7
superabundant(adjective, spare, extreme, extra, unnecessary)
6
additional(adjective, extraordinary, unusual, strange, new)
6
de trop(expression, adjective, spare, extreme, reserve)
6
excessive(adjective, spare, extreme, extra, unwarranted)
6
overdose(noun, waste, rest, spare, luxury)
6
overflowing(adjective, spare, luxury, extreme, extra)
6
remnant(noun, adjective, part, waste, rest)
6
residual(noun, adjective, waste, piece, rest)
5
copiousness(noun, luxury, extravagance, excess, abundance)
5
deluge(noun, quantity, flow, bore, excess)
5
fat(noun, waste, rest, spare, luxury)
5
inessential(adjective, extraordinary, new, spare, fresh)
5
margin(noun, border, boundary, redundancy, brim)
5
overrun(noun, waste, material, spare, excess)
5
overstock(noun, gain, material, spare, advantage)
5
plenty(noun, adjective, waste, rest, spare)
5
profit(noun, take, gain, return, yield)
5
residuum
4
bonus(noun, adjective, gain, benefit, advantage)
4
dividend(noun, share, extra, profit, payment)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>