42 entries under additional topic. ×

22
unnecessary(adjective, extraordinary, new, spare, fresh)
16
needless(adjective, extraordinary, new, spare, fresh)
16
superfluous(adjective, extraordinary, new, spare, fresh)
13
inessential(adjective, extraordinary, new, spare, fresh)
13
redundant(adjective, extraordinary, new, spare, fresh)
9
surplus(adjective, extraordinary, new, spare, fresh)
7
extra(adjective, spare, extreme, useless, excess)
7
extraneous(adjective, extraordinary, new, spare, fresh)
4
spare(adjective, extraordinary, new, fresh, special)
4
supernumerary(adjective, extraordinary, new, spare, fresh)
3
optional(adjective, extraordinary, new, spare, fresh)
3
perk(adjective, extraordinary, new, spare, fresh)
3
reserve(adjective, extraordinary, new, spare, fresh)
2
extraordinary(adjective, new, spare, fresh, special)
2
supplemental(adjective, extraordinary, new, spare, fresh)
1
accessory excess(expression, extraordinary, new, spare, fresh)
1
added(adjective, extraordinary, new, spare, fresh)
1
ancillary(adjective, extraordinary, new, spare, fresh)
1
another(adjective, extraordinary, new, spare, fresh)
1
auxiliary(adjective, extraordinary, new, spare, fresh)
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APASmart Define. (2015). unneeded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unneeded/thesaurus/synonyms
ChicagoSmart Define. 2015. "unneeded thesaurus" https://smartdefine.org/unneeded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unneeded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unneeded/thesaurus/synonyms>.
MLASmart Define. "unneeded thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/unneeded/thesaurus/synonyms>