Synonyms|447Antonyms|115|Broader|6Narrower|8Related|558

207 entries under adjective topic. ×

8
insignificant(slight, lower, value, stupid)
7
extra(spare, unreasonable, extreme, useless)
7
inconsequential(slight, lower, value, stupid)
7
worthless(slight, lower, value, stupid)
6
additional(extraordinary, new, spare, fresh)
6
de trop(expression, idiom, spare, extra)
6
unrequired(casual, unimportant, useless, extra)
5
excessive(spare, extreme, useless, improper)
5
in excess(expression, idiom, spare, useless)
5
irrelevant(slight, lower, value, stupid)
5
peripheral(extra, petty, irrelevant, superfluous)
5
pleonastic(useless, extra, excessive, surplus)
5
trivial(slight, lower, value, stupid)
5
undue(extreme, improper, excessive, unwarranted)
5
unimportant(slight, lower, value, inferior)
4
accidental(casual, useless, extra, worthless)
4
casual(slight, lower, value, inferior)
4
disposable
4
expletive(noun, redundancy)
4
extrinsic(casual, useless, extra, worthless)
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ChicagoSmart Define. 2015. "unnecessary thesaurus" https://smartdefine.org/unnecessary/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unnecessary thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unnecessary/thesaurus/synonyms>.
MLASmart Define. "unnecessary thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unnecessary/thesaurus/synonyms>