35 entries under supernumerary topic. ×
| tentative(adjective, new, inferior, sensitive, limited) | |
| experimental(adjective, new, near, unsettled, extra) | |
| alternative(extra, crude, substitute, temporary, auxiliary) | |
| backup(extra, auxiliary) | |
| reserve(extra, auxiliary) | |
| counterfeit(extra, auxiliary) | |
| dummy(extra, auxiliary) | |
| ersatz(extra, crude, auxiliary, rough-and-ready) | |
| imitation(extra, auxiliary) | |
| mock(extra, auxiliary) | |
| proxy(extra, auxiliary) | |
| vicarious(extra, auxiliary) | |
| auxiliary | |
| extra | |
| additional(extra, auxiliary) | |
| ancillary(extra, auxiliary) | |
| another(extra, auxiliary) | |
| artificial(extra, auxiliary) | |
| false(extra, auxiliary) | |
| other(extra, auxiliary) |
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| APA | Smart Define. (2016). provisional thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/provisional/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "provisional thesaurus" https://smartdefine.org/provisional/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, provisional thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/provisional/thesaurus/synonyms>. |
| MLA | Smart Define. "provisional thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/provisional/thesaurus/synonyms> |