Synonyms|489Antonyms|136|Broader|5Narrower|8Related|718

73 entries under unnecessary topic. ×

2
supplementary(adjective, extraordinary, new, spare, fresh)
2
unasked(adjective, spare, extreme, extra, surplus)
2
unimportant(adjective, extra, petty, irrelevant)
2
unrequired(adjective, spare, extreme, useless, extra)
1
abounding(adjective, spare, extreme, useless, extra)
1
boundless(unreasonable, extreme, extravagant, excessive, unwarranted)
1
causeless(adjective, casual, useless, extra, senseless)
1
enormous(adjective, unreasonable, extreme, extravagant, excessive)
1
exaggerated(adjective, unreasonable, extreme, extravagant, extra)
1
groundless(adjective, useless, senseless, unwarranted)
1
indulgent(unreasonable, extreme, extravagant, excessive, unwarranted)
1
lavish(adjective, spare, extreme, casual, useless)
1
limitless(unreasonable, extreme, extravagant, excessive, unwarranted)
1
optional(adjective, extraordinary, new, spare, fresh)
1
overboard(unreasonable, extreme, extravagant, excessive, unwarranted)
1
petty
1
profligate(unreasonable, extreme, extravagant, excessive, unwarranted)
1
recrementitious(unreasonable, extreme, extravagant, excessive, unwarranted)
1
self-indulgent(unreasonable, extreme, extravagant, excessive, unwarranted)
1
sky-high(unreasonable, extreme, extravagant, excessive, unwarranted)
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APASmart Define. (2016). superfluous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/superfluous/thesaurus/synonyms
ChicagoSmart Define. 2016. "superfluous thesaurus" https://smartdefine.org/superfluous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, superfluous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/superfluous/thesaurus/synonyms>.
MLASmart Define. "superfluous thesaurus" 9 February 2016. Web. 29 September 2026. <https://smartdefine.org/superfluous/thesaurus/synonyms>