120 entries under adjective topic. ×

58
excess(noun, waste, rest, material)
35
extra(noun, gain, waste, rest)
30
spare(noun, verb, waste, extraordinary)
26
superfluous(noun, extraordinary, new, spare)
26
leftover(noun, waste, extraordinary, rest)
18
redundant(extraordinary, new, spare, fresh)
13
supernumerary(extraordinary, new, spare, fresh)
12
remaining(waste, unusual, strange, spare)
9
supererogatory(spare, extreme, reserve, casual)
9
overkill(noun, waste, rest, material)
9
unnecessary(extraordinary, new, spare, fresh)
8
odd(informal, unusual, strange, spare)
8
overmuch(noun, waste, rest, material)
8
unneeded(extraordinary, new, spare, fresh)
8
unused(waste, extraordinary, new, spare)
7
over(unusual, strange, spare, reserve)
7
plus(noun, extraordinary, material, new)
7
superabundant(spare, extreme, extra, unnecessary)
6
additional(extraordinary, unusual, strange, new)
6
de trop(expression, spare, extreme, reserve)
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APASmart Define. (2015). surplus thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/surplus/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplus thesaurus" https://smartdefine.org/surplus/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, surplus thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/surplus/thesaurus/synonyms>.
MLASmart Define. "surplus thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/surplus/thesaurus/synonyms>