22 entries under unnecessary topic. ×

15
unjustified(adjective, wrong, improper, unwarranted, untrue)
14
unreasonable(adjective, wrong, improper, excessive)
10
unwarrantable(adjective, wrong, unreasonable, extreme, improper)
9
undue(adjective, unreasonable, extreme, improper, senseless)
8
unconscionable(adjective, extreme, improper, senseless, excessive)
7
extravagant(adjective, improper, excessive, unwarranted)
6
unjust(adjective, unreasonable, extreme, improper, extravagant)
4
wrong(adjective, unwarranted, iniquitous, unjust)
2
illegal(adjective, wrong, unreasonable, dishonest, improper)
2
needless(adjective, improper, excessive, unwarranted)
2
undeserved(adjective, unreasonable, improper, excessive, unwarranted)
2
unprovoked(excessive, unwarranted, immoderate, unjustified)
1
exceeding(adjective, unreasonable, improper, excessive, unwarranted)
1
forbidden(adjective, unreasonable, improper, excessive, unwarranted)
1
intemperate(adjective, unreasonable, extreme, improper, stiff)
1
sinister(adjective, unreasonable, improper, excessive, unwarranted)
1
too great(expression, adjective, unreasonable, extreme, improper)
1
too much(expression, adjective, idiom, unreasonable, extreme)
1
underhanded(adjective, unreasonable, improper, excessive, unwarranted)
0
inappropriate(improper, excessive, unwarranted, unseemly)
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APASmart Define. (2015). unjustifiable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unjustifiable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unjustifiable thesaurus" https://smartdefine.org/unjustifiable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unjustifiable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unjustifiable/thesaurus/synonyms>.
MLASmart Define. "unjustifiable thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unjustifiable/thesaurus/synonyms>