36 entries under extra topic. ×
| tentative(adjective, new, inferior, sensitive, limited) | |
| experimental(adjective, new, near, unsettled) | |
| alternative(crude, substitute, temporary, auxiliary) | |
| backup(auxiliary, supernumerary) | |
| reserve(auxiliary, supernumerary) | |
| counterfeit(auxiliary, supernumerary) | |
| dummy(auxiliary, supernumerary) | |
| ersatz(crude, auxiliary, supernumerary, rough-and-ready) | |
| imitation(auxiliary, supernumerary) | |
| mock(auxiliary, supernumerary) | |
| near(preposition, reasonable, like, fair) | |
| proxy(auxiliary, supernumerary) | |
| vicarious(auxiliary, supernumerary) | |
| auxiliary | |
| additional(auxiliary, supernumerary) | |
| ancillary(auxiliary, supernumerary) | |
| another(auxiliary, supernumerary) | |
| artificial(auxiliary, supernumerary) | |
| false(auxiliary, supernumerary) | |
| other(auxiliary, supernumerary) |
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Provisional on
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| APA | Smart Define. (2016). provisional thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/provisional/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "provisional thesaurus" https://smartdefine.org/provisional/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, provisional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/provisional/thesaurus/synonyms>. |
| MLA | Smart Define. "provisional thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/provisional/thesaurus/synonyms> |