130 entries under spare topic. ×

5
overrun(noun, waste, material, excess)
5
overstock(noun, gain, material, advantage)
5
plenty(noun, adjective, waste, rest)
4
embarrassment(luxury, extravagance, excess, fat)
4
excessiveness(noun, luxury, extravagance, excess)
4
gratuitous(adjective, extreme, extra, excessive)
4
inordinate(adjective, extreme, extravagant, extra)
4
inundation(noun, waste, excess, fat)
4
needless(adjective, extraordinary, new, fresh)
4
over and above(expression, adjective, idiom, extraordinary, unusual)
4
redundance(noun, waste, rest, luxury)
4
special(adjective, extraordinary, new, fresh)
4
supplementary(adjective, extraordinary, new, fresh)
4
unwanted(adjective, waste, extreme, reserve)
3
auxiliary(adjective, extraordinary, new, fresh)
3
dispensable(adjective, extreme, extra, unnecessary)
3
extravagance(noun, waste, luxury, extra)
3
extravagant(adjective, extreme, extra, excessive)
3
further(adjective, extraordinary, new, fresh)
3
in excess(expression, adjective, idiom, extreme)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>