Words where both the UN- form and the NON- form are valid — the two words do not always mean the same thing
132 words
UNI NONI UNARY NONARY UNMAN NONMAN UNPAID NONPAID UNSTOP NONSTOP UNADULT NONADULT UNEQUAL NONEQUAL UNGREEN NONGREEN UNHUMAN NONHUMAN UNIDEAL NONIDEAL UNLEVEL NONLEVEL UNMORAL NONMORAL UNRATED NONRATED UNSOLID NONSOLID UNSTICK NONSTICK UNTRUTH NONTRUTH UNVOCAL NONVOCAL UNWHITE NONWHITE UNACIDIC NONACIDIC UNBELIEF NONBELIEF UNBONDED NONBONDED UNCHURCH NONCHURCH UNEDIBLE NONEDIBLE UNENDING NONENDING UNEROTIC NONEROTIC UNEXOTIC NONEXOTIC UNEXPERT NONEXPERT UNFADING NONFADING UNFILIAL NONFILIAL UNFUNDED NONFUNDED UNGLAZED NONGLAZED UNGRADED NONGRADED UNHEROIC NONHEROIC UNKOSHER NONKOSHER UNLEADED NONLEADED UNLETHAL NONLETHAL UNLOVING NONLOVING UNMOVING NONMOVING UNPAYING NONPAYING UNPERSON NONPERSON UNPLIANT NONPLIANT UNPOETIC NONPOETIC UNPROVEN NONPROVEN UNSEXUAL NONSEXUAL UNSOCIAL NONSOCIAL UNSTEADY NONSTEADY UNSUITED NONSUITED UNUSABLE NONUSABLE UNVESTED NONVESTED UNVIABLE NONVIABLE UNALIGNED NONALIGNED UNCOLORED NONCOLORED UNCONCERN NONCONCERN UNCURRENT NONCURRENT UNELECTED NONELECTED UNETHICAL NONETHICAL UNEXPOSED NONEXPOSED UNHOSTILE NONHOSTILE UNINSURED NONINSURED UNMUSICAL NONMUSICAL UNNATURAL NONNATURAL UNSALABLE NONSALABLE UNSERIOUS NONSERIOUS UNSUCCESS NONSUCCESS UNTENURED NONTENURED UNTYPICAL NONTYPICAL
Copyright © 2026 Mitch Bayersdorfer · AGPL-3.0 · Thanks to Joe Petree for his definitions for these lists. · Detailed Attributions