63 entries under extra topic. ×

1
optional(adjective, extraordinary, new, spare, fresh)
1
other(adjective, extraordinary, new, spare, fresh)
1
plus(adjective, extraordinary, new, spare, fresh)
1
redundant(adjective, extraordinary, new, spare, fresh)
1
special(adjective, extraordinary, new, spare, fresh)
1
supplemental(adjective, extraordinary, new, spare, fresh)
1
supplementary(adjective, extraordinary, new, spare, fresh)
1
tip(adjective, extraordinary, new, spare, fresh)
1
unnecessary(adjective, extraordinary, new, spare, fresh)
1
unneeded(adjective, extraordinary, new, spare, fresh)
1
unwanted(adjective, waste, reserve, excess)
0
backup(adjective, reserve, replacement, standby)
0
de trop(expression, adjective, spare, reserve)
0
emergency(adjective, spare, reserve, replacement)
0
excessive
0
more than enough(expression, adjective, idiom, reserve)
0
not needed(expression, spare)
0
option(adjective, reserve, replacement, standby)
0
replacement(adjective, spare, standby)
0
standby(adjective, spare, replacement)
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APASmart Define. (2015). unused thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unused/thesaurus/synonyms
ChicagoSmart Define. 2015. "unused thesaurus" https://smartdefine.org/unused/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unused thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unused/thesaurus/synonyms>.
MLASmart Define. "unused thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unused/thesaurus/synonyms>