| helpful(useful, minor, secondary, lesser, ancillary) | |
| helping | |
| imitation(extra, auxiliary, supernumerary) | |
| inset | |
| instrumental(useful, secondary) | |
| limited | |
| makeshift(extra, auxiliary, supernumerary) | |
| minor(useful, helpful, secondary, lesser, ancillary) | |
| mock(extra, auxiliary, supernumerary) | |
| near(extra, auxiliary, supernumerary) | |
| non-vital | |
| odd | |
| option | |
| pointless | |
| provisional(extra, auxiliary, supernumerary) | |
| proxy(extra, auxiliary, supernumerary) | |
| pseudo(extra, auxiliary, supernumerary) | |
| reciprocal | |
| recruit | |
| refill |
For more, visit
Supplemental on
Power Thesaurus
| APA | Smart Define. (2015). supplemental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/supplemental/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supplemental thesaurus" https://smartdefine.org/supplemental/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, supplemental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/supplemental/thesaurus/synonyms>. |
| MLA | Smart Define. "supplemental thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/supplemental/thesaurus/synonyms> |