300 entries under noun topic. ×

9
abundance(quantity, luxury, extra, flow)
9
overkill(adjective, waste, rest, material)
9
redundancy(waste, spare, flood, superiority)
8
flood(quantity, flow, excess, abundance)
8
overabundance(waste, rest, spare, luxury)
8
overmuch(adjective, waste, rest, material)
8
overplus(waste, rest, balance, excess)
7
leftovers(waste, piece, rest, spare)
7
over-abundance
7
plus(adjective, extraordinary, material, new)
6
overdose(waste, rest, spare, luxury)
6
remnant(adjective, part, waste, rest)
6
residual(adjective, waste, piece, rest)
5
copiousness(luxury, extravagance, excess, abundance)
5
deluge(quantity, flow, bore, excess)
5
fat(waste, rest, spare, luxury)
5
margin(border, boundary, redundancy, brim)
5
overrun(waste, material, spare, excess)
5
overstock(gain, material, spare, advantage)
5
plenty(adjective, waste, rest, spare)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>