300 entries under noun topic. ×

3
satiety(excess, profusion, glut)
3
something extra(expression, material, spare, extra)
3
waste(adjective, rest, spare, balance)
2
bankroll(money, prize, earnings, loot)
2
collateral(money, prize, earnings, loot)
2
cornucopia(luxury, extravagance, excess, abundance)
2
duplicate(redundancy, luxuriance, overdose, redundance)
2
exorbitance(waste, spare, luxury, extravagance)
2
hoard(store, luxury, stock, source)
2
lagniappe(adjective, gain, extraordinary, new)
2
leavings(waste, rest, spare, balance)
2
lot
2
mass
2
mountain
2
net(adjective, take, gain, return)
2
pile
2
plenitude(luxury, extravagance, excess, abundance)
2
plenteousness
2
plentifulness
2
refuse(waste, rest, spare, balance)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 27 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>