38 entries under surplus topic. ×

8
inessential(adjective, spare, extreme, casual, useless)
7
unessential(adjective, casual, useless, extra, worthless)
6
unneeded(adjective, spare, extreme, casual, useless)
6
needless(adjective, spare, extreme, casual, useless)
6
unnecessary(adjective, casual, unimportant, useless, extra)
5
nonessential(adjective, spare, extreme, casual, useless)
3
optional(adjective, casual, useless, extra, worthless)
3
supererogatory(adjective, spare, extreme, extra)
3
superfluous(adjective, spare, extreme, useless, extra)
2
accidental(adjective, casual, useless, extra, worthless)
2
excess(adjective, spare, extreme, useless, extra)
2
exorbitant(adjective, spare, extreme, useless, extra)
2
fortuitous(adjective, casual, useless, extra, worthless)
2
futile(adjective, casual, useless, extra, worthless)
2
lavish(adjective, spare, extreme, useless, extra)
2
profuse(adjective, spare, extreme, useless, extra)
2
redundant(adjective, spare, extreme, useless, extra)
2
unasked(spare, extreme, useless, extra, excessive)
2
useless(adjective, spare, extreme, casual, extra)
1
avoidable(adjective, casual, useless, extra, worthless)
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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>