59 entries under extra topic. ×
| over(adjective, standby) | |
| provisional(auxiliary, supernumerary) | |
| pseudo(auxiliary, supernumerary) | |
| sham(auxiliary, supernumerary) | |
| simulated(auxiliary, supernumerary) | |
| spurious(auxiliary, supernumerary) | |
| substitutive(auxiliary, supernumerary) | |
| supererogatory(adjective, standby) | |
| superfluous(adjective, standby) | |
| supernumerary(adjective, temporary, auxiliary, ancillary) | |
| supplemental(auxiliary, supernumerary) | |
| supposititious(auxiliary, supernumerary) | |
| surplus(adjective, standby) | |
| symbolic(auxiliary, supernumerary) | |
| tentative(auxiliary, supernumerary) | |
| unoccupied(adjective, standby) | |
| unused(adjective, spare, standby) | |
| unwanted(adjective, standby) | |
| vicarial(auxiliary, supernumerary) |
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| APA | Smart Define. (2015). replacement thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/replacement/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "replacement thesaurus" https://smartdefine.org/replacement/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, replacement thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/replacement/thesaurus/synonyms>. |
| MLA | Smart Define. "replacement thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/replacement/thesaurus/synonyms> |