156 entries under extra topic. ×
| counterfeit(auxiliary, supernumerary) | |
| deadwood(adjective, unnecessary) | |
| deeper(new, greater, supplementary) | |
| dummy(auxiliary, supernumerary) | |
| effusive | |
| emergency(adjective, spare, reserve, replacement) | |
| enhanced(new, greater, supplementary) | |
| ersatz(auxiliary, supernumerary) | |
| exaggerated | |
| excess baggage(expression, unnecessary) | |
| excessive(spare, unnecessary, pointless, superfluous) | |
| experimental(new, auxiliary, supernumerary) | |
| false(auxiliary, supernumerary) | |
| free(adjective, reserve, replacement, unused) | |
| fusser(new, fresh, special, tipper) | |
| greater(adjective, new, supplementary) | |
| heavier(new, greater, supplementary) | |
| higher(new, greater, supplementary) | |
| imitation(auxiliary, supernumerary) | |
| incremental |
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| APA | Smart Define. (2015). additional thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/additional/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "additional thesaurus" https://smartdefine.org/additional/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, additional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/additional/thesaurus/synonyms>. |
| MLA | Smart Define. "additional thesaurus" 30 July 2015. Web. 22 September 2026. <https://smartdefine.org/additional/thesaurus/synonyms> |