58
excess(noun, adjective, waste, rest, material)
37
plethora(noun, waste, rest, material, spare)
35
extra(noun, adjective, gain, waste, rest)
30
spare(noun, verb, adjective, waste, extraordinary)
26
superfluous(noun, adjective, extraordinary, new, spare)
26
leftover(noun, adjective, waste, extraordinary, rest)
22
surfeit(noun, waste, rest, material, spare)
22
superfluity(noun, waste, rest, material, spare)
19
superabundance(noun, waste, material, quantity, excess)
19
perks
18
remainder(noun, waste, rest, material, spare)
18
redundant(adjective, extraordinary, new, spare, fresh)
17
glut(noun, waste, quantity, excess, fat)
16
oversupply(noun, gain, waste, material, spare)
16
residue(noun, part, waste, rest, material)
14
overflow(noun, waste, rest, material, spare)
13
surplusage(noun, material, spare, extra, excess)
13
balance(noun, waste, money, rest, material)
13
rest(noun, waste, spare, balance, trace)
13
supernumerary(adjective, extraordinary, new, spare, fresh)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 21 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>