11
excess(noun, spare, extra, excess, surplus)
11
plethora(noun, spare, extra, excess, abundance)
10
surplus(noun, material, spare, extra, excess)
8
oversupply(noun, spare, extra, excess, surplus)
6
overage(noun, spare, extra, excess, surplus)
6
surfeit(noun, spare, extra, excess, surplus)
5
balance(noun, spare, extra, excess, surplus)
5
overmuch(noun, spare, extra, excess, surplus)
5
overrun(noun, spare, extra, excess, surplus)
5
plus(noun, spare, extra, excess, surplus)
5
superfluity(noun, spare, extra, excess, surplus)
4
overflow(noun, spare, extra, excess, surplus)
4
overstock(noun, spare, extra, excess, surplus)
3
extra(spare, excess)
3
glut(noun, spare, extra, excess, surplus)
3
nimiety
3
overabundance(noun, excess)
3
overkill(noun, spare, extra, excess, surplus)
3
overplus
3
redundancy
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APASmart Define. (2015). surplusage thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/surplusage/thesaurus/synonyms
ChicagoSmart Define. 2015. "surplusage thesaurus" https://smartdefine.org/surplusage/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, surplusage thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/surplusage/thesaurus/synonyms>.
MLASmart Define. "surplusage thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/surplusage/thesaurus/synonyms>