3
unsustainable
3
unworthy
3
wanton(adjective, extreme, excessive, immoderate, unjustified)
2
awkward(wrong, false, unsuitable, unfitting, inopportune)
2
causeless(pointless, wanton, superfluous, unsupported, unfounded)
2
criminal(unreasonable, irregular, improper, prejudiced, iniquitous)
2
disqualified
2
enormous(adjective, unreasonable, extreme, extravagant, ridiculous)
2
exacting(adjective, unreasonable, extravagant, ridiculous, excessive)
2
exaggerated(adjective, extreme, excessive, unnecessary, intemperate)
2
fallacious
2
foolish
2
illegitimate(extreme, irregular, improper, senseless, excessive)
2
illogical
2
inappropriate(adjective, wrong, false, awkward, irregular)
2
inconsequent
2
indecorous(improper, excessive, unnecessary, unjustified, undeserved)
2
inequitable(unreasonable, improper, prejudiced, unfair, iniquitous)
2
irrational(adjective, unreasonable, extreme, improper, stiff)
2
irregular(wrong, false, awkward, unsuitable, criminal)
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APASmart Define. (2016). unwarranted thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unwarranted/thesaurus/synonyms
ChicagoSmart Define. 2016. "unwarranted thesaurus" https://smartdefine.org/unwarranted/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unwarranted thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unwarranted/thesaurus/synonyms>.
MLASmart Define. "unwarranted thesaurus" 11 January 2016. Web. 26 September 2026. <https://smartdefine.org/unwarranted/thesaurus/synonyms>