95 entries under unwarranted topic. ×

3
wanton(adjective, cruel, insignificant, casual, irregular)
2
avoidable(adjective, casual, useless, extra, worthless)
2
futile(adjective, casual, useless, extra, senseless)
2
insignificant(adjective, irregular, useless, empty, senseless)
2
more(adjective, extraordinary, new, spare, fresh)
2
unjustified(adjective, improper, excessive, unnecessary)
2
worthless(adjective, insignificant, casual, useless, extra)
1
accidental(adjective, casual, useless, extra, worthless)
1
boundless(unreasonable, extreme, extravagant, excessive)
1
causeless(adjective, useless, extra, unnecessary)
1
desultory(adjective, irregular, empty, senseless)
1
disproportionate(unreasonable, extreme, improper, extravagant, excessive)
1
dissipated(unreasonable, extreme, extravagant, excessive)
1
dizzying(unreasonable, extreme, extravagant, excessive)
1
enormous(unreasonable, extreme, extravagant, excessive)
1
exaggerated(unreasonable, extreme, extravagant, excessive)
1
extrinsic(adjective, casual, useless, extra, worthless)
1
fortuitous(adjective, casual, useless, extra, worthless)
1
haphazard(adjective, casual, irregular, useless, extra)
1
hit-or-miss(adjective, irregular, empty, senseless)
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APASmart Define. (2015). needless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/needless/thesaurus/synonyms
ChicagoSmart Define. 2015. "needless thesaurus" https://smartdefine.org/needless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, needless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/needless/thesaurus/synonyms>.
MLASmart Define. "needless thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/needless/thesaurus/synonyms>