47 entries under additional topic. ×

1
second(adjective, counterfeit, spare, near, reserve)
1
special(adjective, extraordinary, new, spare, fresh)
1
supernumerary(adjective, extraordinary, new, spare, fresh)
1
supporting
1
tip(adjective, extraordinary, new, spare, fresh)
1
unused(adjective, extraordinary, new, spare, fresh)
0
alternative(extra, auxiliary, another, supernumerary)
<123>
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APASmart Define. (2015). supplemental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/supplemental/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplemental thesaurus" https://smartdefine.org/supplemental/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, supplemental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/supplemental/thesaurus/synonyms>.
MLASmart Define. "supplemental thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/supplemental/thesaurus/synonyms>