100 entries under unwarranted topic. ×

4
accidental(adjective, casual, useless, extra, worthless)
4
casual(adjective, slight, lower, value, inferior)
4
extrinsic(adjective, casual, useless, extra, worthless)
4
fortuitous(adjective, casual, useless, extra, worthless)
4
futile(adjective, stupid, insignificant, useless, extra)
4
optional(adjective, extraordinary, new, spare, fresh)
4
wanton(adjective, irregular, extra, pointless)
3
avoidable(adjective, casual, useless, extra, worthless)
3
exorbitant(adjective, extreme, useless, improper, extra)
3
pointless(adjective, insignificant, unimportant, useless, trivial)
2
baseless(wanton, unjustified, undeserved, uncalled-for)
2
beside the point(expression, adjective, idiom, slight, lower)
2
causeless(adjective, useless, extra, excessive)
2
improper(adjective, excessive, unseemly, immoderate)
2
prodigal(adjective, extreme, extra, pointless)
2
uncritical(adjective, casual, useless, extra, worthless)
1
extravagant(adjective, extreme, useless, improper, extra)
1
extreme(useless, improper, extra, excessive)
1
groundless(adjective, useless, empty, senseless, worthless)
1
immoderate(adjective, extreme, improper, excessive)
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APASmart Define. (2015). unnecessary thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unnecessary/thesaurus/synonyms
ChicagoSmart Define. 2015. "unnecessary thesaurus" https://smartdefine.org/unnecessary/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unnecessary thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unnecessary/thesaurus/synonyms>.
MLASmart Define. "unnecessary thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unnecessary/thesaurus/synonyms>