Words where both the UN- form and the NON- form are valid — the two words do not always mean the same thing with definitions
66 entries
| FRONT | WORD | BACK | PARTNER | DEFINITION |
|---|---|---|---|---|
| M | UNI | ST | NONI | [n. -S] · 1. a uniform 2. university |
| — | UNARY | — | NONARY | [a.] · consisting of a single element |
| G | UNMAN | S | NONMAN | [v. -MANNED, -MANNING, -MANS] · to deprive of courage |
| — | UNPAID | — | NONPAID | [a.] · being not paid + |
| — | UNSTOP | S | NONSTOP | [v. -STOPPED, -STOPPING, -STOPS] · to remove a stopper from / [x] { unstop unstopped unstopper unstoppered unstoppering unstoppers unstopping unstops § unstopped } |
| — | UNADULT | — | NONADULT | [a.] · not adult |
| — | UNEQUAL | S | NONEQUAL | [n. -S] · one that is not equal to another |
| — | UNGREEN | — | NONGREEN | [a. -GREENER, -GREENEST] · harmful to the environment |
| — | UNHUMAN | — | NONHUMAN | [a.] · not human |
| — | UNIDEAL | — | NONIDEAL | [a.] · not ideal |
| — | UNLEVEL | S | NONLEVEL | [v. -ELED or -ELLED, -ELING or -ELLING, -ELS] · to make uneven |
| — | UNMORAL | — | NONMORAL | [a.] · amoral / [x] { amoral unmoral § amorally } |
| — | UNRATED | — | NONRATED | [a.] · being not rated + |
| — | UNSOLID | — | NONSOLID | [a.] · not solid + |
| — | UNSTICK | S | NONSTICK | [v. -STUCK, -STICKING, -STICKS] · to disjoin |
| — | UNTRUTH | S | NONTRUTH | [n. -S] · something that is untrue |
| — | UNVOCAL | — | NONVOCAL | [a.] · not vocal |
| — | UNWHITE | — | NONWHITE | [a.] · not white + |
| — | UNACIDIC | — | NONACIDIC | [a.] · not acidic + |
| — | UNBELIEF | S | NONBELIEF | [n. -S] · lack of belief |
| — | UNBONDED | — | NONBONDED | [a.] · being not bonded + |
| — | UNCHURCH | — | NONCHURCH | [v. -ED, -ING, -ES] · to expel from a church |
| — | UNEDIBLE | — | NONEDIBLE | [a.] · not edible / [x] { inedible unedible § inedibly } |
| — | UNENDING | — | NONENDING | [a.] · being not ending + |
| — | UNEROTIC | — | NONEROTIC | [a.] · not erotic |
| — | UNEXOTIC | — | NONEXOTIC | [a.] · not exotic |
| — | UNEXPERT | — | NONEXPERT | [a.] · not expert |
| — | UNFADING | — | NONFADING | [a.] · being not fading + |
| — | UNFILIAL | — | NONFILIAL | [a.] · not filial + |
| — | UNFUNDED | — | NONFUNDED | [a.] · being not funded + |
| — | UNGLAZED | — | NONGLAZED | [a.] · being not glazed + |
| — | UNGRADED | — | NONGRADED | [a.] · being not graded + |
| — | UNHEROIC | — | NONHEROIC | [a.] · not heroic |
| — | UNKOSHER | — | NONKOSHER | [a.] · not kosher |
| — | UNLEADED | S | NONLEADED | [n. -S] · a product containing no lead (=unleadeds) |
| — | UNLETHAL | — | NONLETHAL | [a.] · not lethal |
| — | UNLOVING | — | NONLOVING | [a.] · not loving + |
| — | UNMOVING | — | NONMOVING | [a.] · being not moving + |
| — | UNPAYING | — | NONPAYING | [a.] · being not paying + |
| — | UNPERSON | S | NONPERSON | [n. -S] · one who is removed completely from recognition / [x] { nonperson unperson § nonpersons unpeople unpersons § unpersons } |
| — | UNPLIANT | — | NONPLIANT | [a.] · not pliant + |
| — | UNPOETIC | — | NONPOETIC | [a.] · not poetic + |
| — | UNPROVEN | — | NONPROVEN | [a.] · being not proven + / [x] { unproved unproven } |
| — | UNSEXUAL | — | NONSEXUAL | [a.] · not sexual + |
| — | UNSOCIAL | — | NONSOCIAL | [a.] · not social |
| — | UNSTEADY | — | NONSTEADY | [a. -STEADIER, -STEADIEST] · not steady + / ----- [v. -STEADIED, -STEADYING, -STEADIES] · to make unsteady |
| — | UNSUITED | — | NONSUITED | [a.] · being not suited + |
| — | UNUSABLE | — | NONUSABLE | [a.] · not usable + |
| — | UNVESTED | — | NONVESTED | [a.] · being not vested + |
| — | UNVIABLE | — | NONVIABLE | [a.] · not viable + / [x] { inviable unviable § inviably } |
| — | UNALIGNED | — | NONALIGNED | [a.] · being not aligned + |
| — | UNCOLORED | — | NONCOLORED | [a.] · being not colored + / [x] { uncolored uncoloured § uncolored uncoloured } |
| — | UNCONCERN | S | NONCONCERN | [n.] · not concern |
| — | UNCURRENT | — | NONCURRENT | [a.] · not current |
| — | UNELECTED | — | NONELECTED | [a.] · being not elected + |
| — | UNETHICAL | — | NONETHICAL | [a.] · not ethical |
| — | UNEXPOSED | — | NONEXPOSED | [a.] · being not exposed + |
| — | UNHOSTILE | — | NONHOSTILE | [a.] · not hostile |
| — | UNINSURED | S | NONINSURED | [n. -S] · not insured + (=uninsureds) |
| — | UNMUSICAL | — | NONMUSICAL | [a.] · not musical |
| — | UNNATURAL | — | NONNATURAL | [a.] · not natural |
| — | UNSALABLE | — | NONSALABLE | [a.] · not salable + / [x] { unsalable unsaleable unsellable } |
| — | UNSERIOUS | — | NONSERIOUS | [a.] · not serious + |
| — | UNSUCCESS | — | NONSUCCESS | [n. -ES] · not success + |
| — | UNTENURED | — | NONTENURED | [a.] · being not tenured + |
| — | UNTYPICAL | — | NONTYPICAL | [a.] · not typical + |
66 entries
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions