156 entries under extra topic. ×
| stopgap(auxiliary, supernumerary) | |
| substitutive(auxiliary, supernumerary) | |
| superfluent | |
| supporting(place, lower, inferior, subsequent) | |
| supposititious(auxiliary, supernumerary) | |
| symbolic(auxiliary, supernumerary) | |
| temporary(auxiliary, supernumerary) | |
| tentative(auxiliary, supernumerary) | |
| tipper(new, fresh, special) | |
| too many(expression, new, greater, supplementary) | |
| too much(expression, spare) | |
| trivial(adjective, unnecessary) | |
| unoccupied(adjective, reserve, replacement, unused) | |
| unwanted(adjective, reserve, surplus, replacement) | |
| vicarial(auxiliary, supernumerary) | |
| vicarious(auxiliary, supernumerary) |
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| APA | Smart Define. (2015). additional thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/additional/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "additional thesaurus" https://smartdefine.org/additional/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, additional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/additional/thesaurus/synonyms>. |
| MLA | Smart Define. "additional thesaurus" 30 July 2015. Web. 22 September 2026. <https://smartdefine.org/additional/thesaurus/synonyms> |