Synonyms|116Antonyms|2|Broader|0Narrower|0Related|1
2
lavish(adjective, spare, extreme, useless, extra)
2
non-essential
2
profuse(adjective, spare, extreme, useless, extra)
2
redundant(adjective, spare, extreme, useless, extra)
2
unasked(spare, extreme, useless, extra, excessive)
2
uninvited(adjective, useless, unwarranted, unnecessary, unjustified)
2
useless(adjective, spare, extreme, casual, extra)
2
wanton(adjective, extra, unwarranted, unnecessary, pointless)
1
arbitrary
1
autonomous
1
avoidable(adjective, casual, useless, extra, worthless)
1
casual(adjective, unnecessary)
1
chance(adjective, unnecessary)
1
discretional
1
discretionary
1
elective
1
excessive(spare, extreme, useless, extra, surplus)
1
extraneous(adjective, unnecessary)
1
extrinsic(adjective, unnecessary)
1
free
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APASmart Define. (2015). unrequired thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unrequired/thesaurus/synonyms
ChicagoSmart Define. 2015. "unrequired thesaurus" https://smartdefine.org/unrequired/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unrequired thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unrequired/thesaurus/synonyms>.
MLASmart Define. "unrequired thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unrequired/thesaurus/synonyms>