88 entries under improper topic. ×

16
unwarranted(adjective, right, reasonable, unreasonable, extreme)
15
unjustified(adjective, wrong, unwarranted, untrue)
14
unreasonable(adjective, wrong, excessive, unnecessary)
11
inexcusable(adjective, unreasonable, unwarranted, accusation)
10
unwarrantable(adjective, wrong, unreasonable, extreme)
9
undue(adjective, unreasonable, extreme, senseless)
8
unconscionable(adjective, extreme, senseless, excessive)
7
extravagant(adjective, excessive, unwarranted, unnecessary)
7
unfair(adjective, extreme, extravagant, senseless)
6
excessive(adjective, extreme, senseless, unwarranted)
6
extreme(adjective, senseless, excessive, unwarranted)
6
immoderate(adjective, extreme, senseless, excessive)
6
uncalled-for(adjective, extreme, stiff, extravagant)
6
unjust(adjective, unreasonable, extreme, extravagant)
5
exorbitant(adjective, extreme, senseless, excessive)
4
foul(adjective, unreasonable, unwarranted, prejudiced)
4
inequitable(adjective, unreasonable, unwarranted, prejudiced)
3
biased(adjective, unreasonable, unwarranted, prejudiced)
3
iniquitous(wrong, unreasonable, unwarranted, prejudiced)
3
inordinate(adjective, extreme, senseless, excessive)
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APASmart Define. (2015). unjustifiable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unjustifiable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unjustifiable thesaurus" https://smartdefine.org/unjustifiable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unjustifiable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unjustifiable/thesaurus/synonyms>.
MLASmart Define. "unjustifiable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unjustifiable/thesaurus/synonyms>