76 entries under extra topic. ×

1
over and above(expression, adjective, idiom, extraordinary, new)
1
second(adjective, counterfeit, spare, near, reserve)
1
special(adjective, extraordinary, new, spare, fresh)
1
supernumerary(adjective, extraordinary, new, spare, fresh)
1
tip(adjective, extraordinary, new, spare, fresh)
1
unused(adjective, extraordinary, new, spare, fresh)
0
acting(auxiliary, supernumerary)
0
alternate(auxiliary, supernumerary)
0
alternative(additional, auxiliary, another, supernumerary)
0
artificial(auxiliary, supernumerary)
0
counterfeit(auxiliary, supernumerary)
0
dummy(auxiliary, supernumerary)
0
ersatz(auxiliary, supernumerary)
0
experimental(auxiliary, supernumerary)
0
false(auxiliary, supernumerary)
0
imitation(auxiliary, supernumerary)
0
makeshift(auxiliary, supernumerary)
0
mock(auxiliary, supernumerary)
0
near(auxiliary, supernumerary)
0
provisional(auxiliary, supernumerary)
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APASmart Define. (2015). supplemental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supplemental/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplemental thesaurus" https://smartdefine.org/supplemental/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, supplemental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supplemental/thesaurus/synonyms>.
MLASmart Define. "supplemental thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/supplemental/thesaurus/synonyms>