Root words of 9 letters or fewer with two valid spellings that differ only by IN versus INE with definitions
120 entries
| FRONT | WORD | BACK | PARTNER | DEFINITION |
|---|---|---|---|---|
| GR | AMIN | EOS | AMINE | [n. -S] · amine / [x] { amin amine § amines amins § aminic } |
| — | CONIN | EGS | CONINE | [n. -S] · coniine «a poisonous alkaloid» / [x] { coniine conin conine § coniines conines conins } |
| — | COVIN | EGS | COVINE | [n. -S] · a conspiracy to defraud / [x] { covin covine § covines covins } |
| — | EOSIN | ES | EOSINE | [n. -S] · a red dye - EOSINIC [a.] / [x] { eosin eosine § eosines eosins § eosinic } |
| — | IODIN | ES | IODINE | [n. -S] · iodine / [x] { iodin iodine § iodines iodins § iodines } |
| — | LUPIN | ES | LUPINE | [n. -S] · lupine / [x] { lupin lupine § lupines lupins } |
| — | OLEIN | ES | OLEINE | [n. -S] · the liquid portion of a fat / [x] { elain olein oleine § elains oleines oleins } |
| — | ORPIN | ES | ORPINE | [n. -S] · orpine «a perennial herb» / [x] { orpin orpine § orpines orpins } |
| — | PURIN | ES | PURINE | [n. -S] · purine / [x] { purin purine § purines purins } |
| — | RAVIN | EGS | RAVINE | [v. -ED, -ING, -S] · to raven / [x] { raven ravin ravine § ravens ravins § raven ravened ravenest ravening ravens ravin ravine ravined ravining ravins § raven ravin ravine ravined } |
| — | SAVIN | EGS | SAVINE | [n. -S] · an evergreen shrub / [x] { sabine savin savine § sabines savines savins } |
| — | SOZIN | ES | SOZINE | [n. -S] · a type of protein / [x] { sozin sozine § sozines sozins } |
| — | TOXIN | ES | TOXINE | [n. -S] · a poisonous substance |
| — | VENIN | ES | VENINE | [n. -S] · a toxin found in snake venom / [x] { venene venin venine § venenes venines venins } |
| — | ALANIN | ES | ALANINE | [n. -S] · alanine / [x] { alanin alanine § alanines alanins } |
| — | ALEXIN | ES | ALEXINE | [n. -S] · a substance in the blood that aids in the destruction of bacteria / [x] { alexin alexine § alexines alexins } |
| — | ALUMIN | AES | ALUMINE | [n. -S] · alumina / [x] { alumin alumina alumine § aluminas alumines alumins } |
| — | ANILIN | ES | ANILINE | [n. -S] · aniline / [x] { anilin aniline § anilines anilins } |
| — | BENZIN | ES | BENZINE | [n. -S] · benzine «a volatile liquid» / [x] { benzene benzin benzine benzol benzole § benzenes benzines benzins benzoles benzols } |
| — | BERLIN | ES | BERLINE | [n. -S] · a type of carriage / [x] { berlin berline § berlines berlins } |
| — | BROMIN | ES | BROMINE | [n. -S] · bromine / [x] { bromin bromine § bromines bromins } |
| — | BRUCIN | ES | BRUCINE | [n. -S] · brucine «a poisonous alkaloid» / [x] { brucin brucine § brucines brucins } |
| — | CARLIN | EGS | CARLINE | [n. -S] · an old woman / [x] { carl carle carlin carline carling § carlines carlings } |
| — | CHOPIN | ES | CHOPINE | [n. -S] · chopine «a type of shoe» / [x] { chopin chopine § chopines chopins } |
| — | COCAIN | ES | COCAINE | [n. -S] · cocaine / [x] { cocain cocaine § cocaines cocains § cocain cocaine cocaines } |
| — | CODEIN | AES | CODEINE | [n. -S] · codeine / [x] { codeia codein codeina codeine § codeias codeinas codeines codeins } |
| — | CYANIN | ES | CYANINE | [n. -S] · cyanine «a blue dye» / [x] { cyanin cyanine § cyanines cyanins } |
| — | DENTIN | EGS | DENTINE | [n. -S] · the hard substance forming the body of a tooth - DENTINAL [a.] / [x] { dentin dentine § dentines dentins § dentinal } |
| — | DIAMIN | ES | DIAMINE | [n. -S] · diamine / [x] { diamin diamine § diamines diamins } |
| — | DIAZIN | ES | DIAZINE | [n. -S] · diazine «a chemical compound» / [x] { diazin diazine § diazines diazins } |
| — | EMETIN | ES | EMETINE | [n. -S] · emetine «an alkaloid» / [x] { emetin emetine § emetines emetins } |
| — | ETAMIN | ES | ETAMINE | [n. -S] · etamine «a loosely woven fabric» / [x] { etamin etamine § etamines etamins } |
| — | FLAVIN | ES | FLAVINE | [n. -S] · a yellow pigment / [x] { flavin flavine § flavines flavins } |
| — | GRADIN | EGS | GRADINE | [n. -S] · gradine «one of a series of steps» / [x] { gradin gradine § gradines gradins } |
| — | GUANIN | ES | GUANINE | [n. -S] · guanine / [x] { guanin guanine § guanines guanins } |
| — | HARMIN | EGS | HARMINE | [n. -S] · harmine «an alkaloid used as a stimulant» / [x] { harmin harmine § harmines harmins } |
| — | HYALIN | ES | HYALINE | [n. -S] · hyaline / [x] { hyalin hyaline § hyalines hyalins § hyalin hyaline } |
| — | ISATIN | ES | ISATINE | [n. -S] · a chemical compound - ISATINIC [a.] / [x] { isatin isatine § isatines isatins § isatinic } |
| — | JASMIN | ES | JASMINE | [n. -S] · jasmine / [x] { jasmin jasmine jessamine § jasmines jasmins jessamines } |
| — | KAOLIN | ES | KAOLINE | [n. -S] · a fine white clay - KAOLINIC [a.] / [x] { kaolin kaoline § kaolines kaolins § kaolinic } |
| — | LEUCIN | ES | LEUCINE | [n. -S] · leucine / [x] { leucin leucine § leucines leucins } |
| — | MYELIN | ES | MYELINE | [n. -S] · a fatty substance that encases certain nerve fibers - MYELINIC [a.] / [x] { myelin myeline § myelines myelins § myelinic } |
| — | OLEFIN | ES | OLEFINE | [n. -S] · an alkene - OLEFINIC [a.] / [x] { olefin olefine § olefines olefins § olefinic } |
| — | PEPSIN | ES | PEPSINE | [n. -S] · a digestive enzyme of the stomach / [x] { pepsin pepsine § pepsines pepsins } |
| — | PURLIN | EGS | PURLINE | [n. -S] · a horizontal supporting timber / [x] { purlin purline § purlines purlins } |
| — | QUININ | AES | QUININE | [n. -S] · quinine / [x] { quinin quinina quinine § quininas quinines quinins § quinines } |
| — | RATLIN | ES | RATLINE | [n. -S] · ratline «one of the ropes forming the steps of a rope ladder on a ship» / [x] { ratlin ratline rattling § ratlines ratlins rattlings } |
| — | SYLVIN | ES | SYLVINE | [n. -S] · sylvite «an ore of potassium» / [x] { sylvin sylvine sylvite § sylvines sylvins sylvites } |
| A | TROPIN | ES | TROPINE | [n. -S] · tropine «a poisonous alkaloid» / [x] { tropin tropine § tropines tropins } |
| — | VERSIN | EGS | VERSINE | [n. -S] · versine «a trigonometric function of an angle» / [x] { versin versine § versines versins } |
| — | ALKALIN | E | ALKALINE | [a.] · alkaline / [x] { alkalin alkaline } |
| — | ATROPIN | ES | ATROPINE | [n. -S] · atropine / [x] { atropin atropine § atropines atropins } |
| — | CAFFEIN | ES | CAFFEINE | [n. -S] · caffeine / [x] { caffein caffeine § caffeines caffeins } |
| — | CARABIN | ES | CARABINE | [n. -S] · carbine / [x] { carabin carabine carbine § carabines carabins carbines § carabines } |
| — | CHLORIN | ES | CHLORINE | [n. -S] · chlorine / [x] { chlorin chlorine § chlorines chlorins } |
| — | COLICIN | ES | COLICINE | [n. -S] · an antibacterial substance / [x] { colicin colicine § colicines colicins } |
| — | COMPLIN | ES | COMPLINE | [n. -S] · compline «the last liturgical prayer of the day» / [x] { complin compline § complines complins } |
| — | CREATIN | EGS | CREATINE | [n. -S] · creatine / [x] { creatin creatine § creatines creatins } |
| — | CROCEIN | ES | CROCEINE | [n. -S] · a red dye / [x] { crocein croceine § croceines croceins } |
| — | CYSTEIN | ES | CYSTEINE | [n. -S] · cysteine / [x] { cystein cysteine § cysteines cysteins } |
| — | DEXTRIN | ES | DEXTRINE | [n. -S] · a substance used as an adhesive / [x] { dextrin dextrine § dextrines dextrins } |
| — | FLUORIN | ES | FLUORINE | [n. -S] · fluorine / [x] { fluorin fluorine § fluorines fluorins } |
| — | FUCHSIN | ES | FUCHSINE | [n. -S] · a red dye / [x] { fuchsin fuchsine § fuchsines fuchsins } |
| — | GELATIN | EGS | GELATINE | [n. -S] · a glutinous substance / [x] { gelatin gelatine § gelatines gelatins § gelatin gelatine gelatines gelatins } |
| — | GLIADIN | ES | GLIADINE | [n. -S] · a simple protein / [x] { gliadin gliadine § gliadines gliadins } |
| — | GRAPLIN | ES | GRAPLINE | [n. -S] · a grapnel «a type of anchor» / [x] { graplin grapline grapnel grappling § graplines graplins grapnels grapplings § grapnels } |
| — | HEMATIN | ES | HEMATINE | [n. -S] · heme / [x] { haem haematin hematin hematine heme § haematins haems hematines hematins hemes } |
| — | INDAMIN | ES | INDAMINE | [n. -S] · indamine «a chemical compound» / [x] { indamin indamine § indamines indamins } |
| — | INDULIN | ES | INDULINE | [n. -S] · induline «a blue dye» / [x] { indulin induline § indulines indulins } |
| — | LANOLIN | ES | LANOLINE | [n. -S] · a fatty substance obtained from wool / [x] { lanolin lanoline § lanolines lanolins § lanolin lanoline lanolines lanolins } |
| — | LIGROIN | ES | LIGROINE | [n. -S] · a flammable liquid / [x] { ligroin ligroine § ligroines ligroins } |
| — | MORPHIN | EGS | MORPHINE | [n. -S] · morphine / [x] { morphia morphin morphine § morphias morphines morphins } |
| — | NARCEIN | ES | NARCEINE | [n. -S] · narceine «an opium derivative» / [x] { narcein narceine § narceines narceins } |
| — | NICOTIN | ES | NICOTINE | [n. -S] · nicotine / [x] { nicotin nicotine nicotines § nicotins } |
| — | PICOLIN | ES | PICOLINE | [n. -S] · picoline «a chemical compound» / [x] { picolin picoline § picolines picolins } |
| — | PTOMAIN | ES | PTOMAINE | [n. -S] · ptomaine «a compound produced by the decomposition of protein» / [x] { ptomain ptomaine § ptomaines ptomains } |
| — | SALICIN | ES | SALICINE | [n. -S] · a chemical compound / [x] { salicin salicine § salicines salicins } |
| — | SAPONIN | ES | SAPONINE | [n. -S] · a soapy substance obtained from plants / [x] { saponin saponine § saponines saponins } |
| — | SOLANIN | ES | SOLANINE | [n. -S] · solanine «a poisonous alkaloid» / [x] { solanin solanine § solanines solanins } |
| — | STEARIN | ES | STEARINE | [n. -S] · the solid portion of a fat - STEARIC [a.] / [x] { stearin stearine tristearin § stearines stearins tristearins § stearic } |
| — | TABORIN | EGS | TABORINE | [n. -S] · taborine «a taboret» / [x] { taboret taborin taborine tabouret § taborets taborines taborins tabourets } |
| — | THIAMIN | ES | THIAMINE | [n. -S] · thiamine / [x] { thiamin thiamine § thiamines thiamins } |
| — | THIAZIN | ES | THIAZINE | [n. -S] · thiazine «a chemical compound» / [x] { thiazin thiazine § thiazines thiazins } |
| — | THIONIN | ES | THIONINE | [n. -S] · a violet dye / [x] { thionin thionine § thionines thionins } |
| — | TOLIDIN | ES | TOLIDINE | [n. -S] · tolidine «a chemical compound» / [x] { tolidin tolidine § tolidines tolidins } |
| — | TRIAZIN | ES | TRIAZINE | [n. -S] · triazine «a chemical compound» / [x] { triazin triazine § triazines triazins } |
| — | VITAMIN | ES | VITAMINE | [n. -S] · any of various organic substances essential to proper nutrition / [x] { vitamin vitamine § vitamines vitamins § vitamins } |
| — | XANTHIN | ES | XANTHINE | [n. -S] · a yellow pigment / [x] { xanthin xanthine § xanthines xanthins } |
| — | XYLIDIN | ES | XYLIDINE | [n. -S] · xylidine «a chemical compound» / [x] { xylidin xylidine § xylidines xylidins } |
| — | ALIZARIN | ES | ALIZARINE | [n. -S] · a red dye / [x] { alizarin alizarine § alizarines alizarins } |
| — | BENZIDIN | ES | BENZIDINE | [n. -S] · a hydrocarbon / [x] { benzidin benzidine § benzidines benzidins } |
| — | BERBERIN | ES | BERBERINE | [n. -S] · a medicinal alkaloid / [x] { berberin berberine § berberines berberins } |
| — | EPHEDRIN | ES | EPHEDRINE | [n. -S] · an alkaloid used to treat allergies / [x] { ephedrin ephedrine § ephedrines ephedrins } |
| — | GLYCERIN | ES | GLYCERINE | [n. -S] · a glycerol - GLYCERIC [a.] / [x] { glycerin glycerine glycerol § glycerines glycerins glycerols § glyceric } |
| — | GUANIDIN | ES | GUANIDINE | [n. -S] · a chemical compound / [x] { guanidin guanidine § guanidines guanidins } |
| — | HISTAMIN | ES | HISTAMINE | [n. -S] · an amine released in allergic reactions / [x] { histamin histamine § histamines histamins } |
| — | HISTIDIN | ES | HISTIDINE | [n. -S] · an amino acid / [x] { histidin histidine § histidines histidins } |
| — | MANDOLIN | ES | MANDOLINE | [n. -S] · a stringed musical instrument / [x] { mandolin mandoline § mandolines mandolins § mandolin mandoline mandolines mandolins } |
| — | MARGARIN | ES | MARGARINE | [n. -S] · a butter substitute / [x] { margarin margarine oleo oleomargarine § margarines margarins oleomargarines oleos § margarines } |
| — | MESCALIN | ES | MESCALINE | [n. -S] · mescaline |
| — | NIGROSIN | ES | NIGROSINE | [n. -S] · a type of dye / [x] { nigrosin nigrosine § nigrosines nigrosins } |
| — | PARAFFIN | ES | PARAFFINE | [v. -ED, -ING, -S] · to coat with a waxy substance / [x] { paraffin paraffine paraffining § paraffines paraffins § paraffin paraffine paraffined paraffines paraffining paraffins } |
| — | PARVOLIN | ES | PARVOLINE | [n. -S] · an oily liquid obtained from fish / [x] { parvolin parvoline § parvolines parvolins } |
| — | PEREGRIN | ES | PEREGRINE | [n. -S] · a swift falcon much used in falconry / [x] { peregrin peregrine § peregrines peregrins } |
| — | PHENAZIN | ES | PHENAZINE | [n. -S] · a chemical compound / [x] { phenazin phenazine § phenazines phenazins } |
| — | PHOSPHIN | ES | PHOSPHINE | [n. -S] · a poisonous gas / [x] { phosphin phosphine § phosphines phosphins } |
| — | PROLAMIN | ES | PROLAMINE | [n. -S] · a simple protein / [x] { prolamin prolamine § prolamines prolamins } |
| — | PROTAMIN | ES | PROTAMINE | [n. -S] · a simple protein / [x] { protamin protamine § protamines protamins } |
| — | QUINOLIN | ES | QUINOLINE | [n. -S] · a chemical compound / [x] { quinolin quinoline § quinolines quinolins } |
| — | RHODAMIN | ES | RHODAMINE | [n. -S] · a red dye / [x] { rhodamin rhodamine § rhodamines rhodamins } |
| — | SAFRANIN | ES | SAFRANINE | [n. -S] · a red dye / [x] { safranin safranine § safranines safranins } |
| — | THYROXIN | ES | THYROXINE | [n. -S] · an amino acid / [x] { thyroxin thyroxine § thyroxines thyroxins } |
| — | TOLUIDIN | ES | TOLUIDINE | [n. -S] · an amine / [x] { toluidin toluidine § toluidines toluidins } |
| — | VERATRIN | ES | VERATRINE | [n. -S] · a poisonous mixture of alkaloids / [x] { veratria veratrin veratrine § veratrias veratrines veratrins } |
| — | VITELLIN | ES | VITELLINE | [n. -S] · a protein found in egg yolk / [x] { vitellin vitelline § vitellines vitellins } |
| — | ADRENALIN | ES | ADRENALINE | [n. -S] · ® a brand of adrenaline / [x] { adrenalin adrenaline § adrenalines adrenalins } |
| — | AVENTURIN | ES | AVENTURINE | [n. -S] · derivative of aventurine «a kind of glass, containing gold-colored spangles. It was produced in the first place by the…» / [x] { aventurin aventurine § aventurines aventurins } |
| — | PYRIDOXIN | ES | PYRIDOXINE | [n. -S] · pyridoxine «a derivative of pyridine that is a precursor of the compounds pyridoxal and pyridoxamine Also» / [x] { pyridoxin pyridoxine § pyridoxines pyridoxins } |
| — | TAMBOURIN | EGS | TAMBOURINE | [n. -S] · © a tambourine / [x] { tambourin tambourine § tambourines tambourins § tambourines } |
| — | TYROCIDIN | ES | TYROCIDINE | [n. -S] · tyrocidine «an antibiotic that is the main constituent of tyrothricin» / [x] { tyrocidin tyrocidine § tyrocidines tyrocidins } |
120 entries
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions