| replacement(extra, auxiliary, supernumerary) | |
| replenish | |
| representative(extra, auxiliary, supernumerary) | |
| serviceable(useful, minor, helpful, secondary, lesser) | |
| sham(extra, auxiliary, supernumerary) | |
| simulated(extra, auxiliary, supernumerary) | |
| spurious(extra, auxiliary, supernumerary) | |
| stopgap(extra, auxiliary, supernumerary) | |
| subsidiary to | |
| substitutive(extra, auxiliary, supernumerary) | |
| supplements | |
| suppletive | |
| suppletory | |
| supportive | |
| supposititious(extra, auxiliary, supernumerary) | |
| surrogate(extra, auxiliary, supernumerary) | |
| symbolic(extra, auxiliary, supernumerary) | |
| tag | |
| temporary(extra, auxiliary, supernumerary) | |
| tentative(extra, auxiliary, supernumerary) |
For more, visit
Supplemental on
Power Thesaurus
| APA | Smart Define. (2015). supplemental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supplemental/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supplemental thesaurus" https://smartdefine.org/supplemental/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, supplemental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supplemental/thesaurus/synonyms>. |
| MLA | Smart Define. "supplemental thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/supplemental/thesaurus/synonyms> |