118 entries under adjective topic. ×

21
indefensible(unwarranted, accusation, vice, forgiveness)
16
groundless(careless, unwarranted, defended, verbal attack)
16
unwarranted(right, reasonable, unreasonable, extreme)
15
unjustified(wrong, improper, unwarranted, untrue)
14
unreasonable(wrong, improper, excessive, unnecessary)
12
unfounded(unwarranted, defended, verbal attack)
11
inexcusable(unreasonable, improper, unwarranted, accusation)
11
insupportable(defended, verbal attack)
11
unsustainable(defended, verbal attack)
10
unpardonable(unwarranted, accusation, vice, forgiveness)
10
untenable(defended, verbal attack)
10
unwarrantable(wrong, unreasonable, extreme, improper)
9
baseless(unwarranted, substantiation)
9
undue(unreasonable, extreme, improper, senseless)
9
unforgivable(unwarranted, forgiveness, unjustified, undeserved)
8
unconscionable(extreme, improper, senseless, excessive)
7
extravagant(improper, excessive, unwarranted, unnecessary)
7
gratuitous(excessive, unwarranted, untrue, flimsy)
7
unfair(extreme, improper, extravagant, senseless)
7
wanton(careless, cruel, unwarranted, malicious)
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APASmart Define. (2015). unjustifiable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unjustifiable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unjustifiable thesaurus" https://smartdefine.org/unjustifiable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unjustifiable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unjustifiable/thesaurus/synonyms>.
MLASmart Define. "unjustifiable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unjustifiable/thesaurus/synonyms>