129 entries under spare topic. ×

6
over(adjective, adverb, split, unreasonable)
6
over and above(verb, expression, adjective, idiom, phrasal verb)
6
remaining(adjective, waste, split, extreme)
6
subordinate(noun, adjective, support, inferior)
5
de trop(expression, adjective, extreme, reserve)
5
in reserve(expression, adjective, reserve, excess)
5
lagniappe(noun, adjective, gain, reserve)
5
second(noun, adjective, lower, inferior)
4
additionally(also, more, too, likewise)
4
backup(noun, adjective, support, lower, copy)
4
excessive(adjective, extreme, unwarranted, surplus)
4
furthermore(addition, also, too, likewise)
4
likewise(adverb, new, addition, additional)
4
moreover(adverb, addition, also, too)
4
optional(adjective, excess, further, surplus)
4
oversupply(gain, advantage, excess, bonus)
4
residual(adjective, waste, split, outstanding)
3
collateral(adjective, inferior, insignificant, relief)
3
contributory(adjective, support, auxiliary, supplementary)
3
dispensable(adjective, extreme, surplus, unnecessary)
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APASmart Define. (2016). extra thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extra/thesaurus/synonyms
ChicagoSmart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, extra thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>.
MLASmart Define. "extra thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms>