Synonyms|489Antonyms|136|Broader|5Narrower|8Related|718
1
gratuitousness(noun, superfluity)
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gravy(adjective, extraordinary, new, spare, fresh)
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groundless(adjective, useless, senseless, unwarranted, unnecessary)
1
ice(adjective, extraordinary, new, spare, fresh)
1
immoderation(noun, superfluity)
1
in addition
1
in reserve(expression, adjective, extraordinary, new, spare)
1
in store(expression, adjective, extraordinary, new, spare)
1
inadequate
1
incompetent
1
inconsequential
1
indefensible(adjective, senseless, unwarranted, wanton, gratuitous)
1
indulgent(unreasonable, extreme, extravagant, excessive, unwarranted)
1
ineffective
1
inefficacious
1
inefficient
1
inept
1
inoperative
1
inordinately(adverb, more, too, ever)
1
insufficient
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APASmart Define. (2016). superfluous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/superfluous/thesaurus/synonyms
ChicagoSmart Define. 2016. "superfluous thesaurus" https://smartdefine.org/superfluous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, superfluous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/superfluous/thesaurus/synonyms>.
MLASmart Define. "superfluous thesaurus" 9 February 2016. Web. 24 September 2026. <https://smartdefine.org/superfluous/thesaurus/synonyms>