Root words of 9 letters or fewer with two valid spellings that differ only by ER versus OR
214 words
FER FOR GATER GATOR PAYER PAYOR TABER TABOR BAILER BAILOR CASTER CASTOR JAILER JAILOR PAWNER PAWNOR TUSSER TUSSOR VENDER VENDOR WELDER WELDOR ABETTER ABETTOR ADAPTER ADAPTOR ADJURER ADJUROR ADVISER ADVISOR ALIENER ALIENOR ASSURER ASSUROR CHANTER CHANTOR DILATER DILATOR DILUTER DILUTOR ERECTER ERECTOR EXACTER EXACTOR EXCITER EXCITOR FEOFFER FEOFFOR GRANTER GRANTOR IGNITER IGNITOR LOCATER LOCATOR NEGATER NEGATOR OFFERER OFFEROR PLEDGER PLEDGOR RELATER RELATOR REVISER REVISOR VISITER VISITOR ACCEPTER ACCEPTOR ADJUSTER ADJUSTOR ANIMATER ANIMATOR ARRESTER ARRESTOR ASPERSER ASPERSOR ASSENTER ASSENTOR ASSERTER ASSERTOR ASSISTER ASSISTOR ATTESTER ATTESTOR BARRATER BARRATOR CONJURER CONJUROR CONVENER CONVENOR CONVEYER CONVEYOR DEFLATER DEFLATOR DEPICTER DEPICTOR DETECTER DETECTOR DIFFUSER DIFFUSOR DIGESTER DIGESTOR EFFECTER EFFECTOR ENDORSER ENDORSOR EXECUTER EXECUTOR IDOLATER IDOLATOR IMPACTER IMPACTOR IMPELLER IMPELLOR IMPOSTER IMPOSTOR INDENTER INDENTOR INDICTER INDICTOR INDORSER INDORSOR INFECTER INFECTOR INFLATER INFLATOR INVENTER INVENTOR LICENSER LICENSOR NARRATER NARRATOR PROMISER PROMISOR REJECTER REJECTOR RELEASER RELEASOR REMITTER REMITTOR SURVIVER SURVIVOR THRUSTER THRUSTOR VERDERER VERDEROR VIOLATER VIOLATOR ADDRESSER ADDRESSOR APPOINTER APPOINTOR ATTRACTER ATTRACTOR AUGMENTER AUGMENTOR CASTRATER CASTRATOR COMPACTER COMPACTOR CONCOCTER CONCOCTOR CONDEMNER CONDEMNOR CONNECTER CONNECTOR CONSIGNER CONSIGNOR CONSULTER CONSULTOR CONTEMNER CONTEMNOR CONVERTER CONVERTOR DESOLATER DESOLATOR DISRUPTER DISRUPTOR EXCERPTER EXCERPTOR EXHIBITER EXHIBITOR EXPEDITER EXPEDITOR FERMENTER FERMENTOR HESITATER HESITATOR INFLICTER INFLICTOR INHIBITER INHIBITOR MACERATER MACERATOR MORTGAGER MORTGAGOR NEGLECTER NEGLECTOR PROPELLER PROPELLOR PROTESTER PROTESTOR REDRESSER REDRESSOR REPRESSER REPRESSOR REQUESTER REQUESTOR SATURATER SATURATOR TORMENTER TORMENTOR WARRANTER WARRANTOR
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions