4
wrong(adjective, right, reasonable, false, awkward)
4
wrongful(extreme, irregular, improper, senseless, iniquitous)
3
dead
3
disproportionate(adjective, extreme, improper, excessive, immoderate)
3
false(wrong, awkward, irregular, reasoning, unsuitable)
3
flimsy(adjective, groundless)
3
illicit
3
inconsequential
3
incorrect(wrong, false, awkward, reasoning, unsuitable)
3
invalid(adjective, reasoning, unsubstantiated, unsupported, unproven)
3
loose
3
unallowed
3
unapt(adjective, wrong, false, awkward, improper)
3
unconstitutional
3
unearned(adjective, undeserved)
3
unforgivable(adjective, unfair, unjustified, undue, undeserved)
3
unofficial
3
unproved
3
unsound(adjective, reasoning)
3
unsupportable(adjective, wanton, unfounded, uncalled-for)
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APASmart Define. (2016). unwarranted thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unwarranted/thesaurus/synonyms
ChicagoSmart Define. 2016. "unwarranted thesaurus" https://smartdefine.org/unwarranted/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unwarranted thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unwarranted/thesaurus/synonyms>.
MLASmart Define. "unwarranted thesaurus" 11 January 2016. Web. 27 September 2026. <https://smartdefine.org/unwarranted/thesaurus/synonyms>