108 entries under extra topic. ×
| further(adjective, extraordinary, new, spare, fresh) | |
| new(adjective, extraordinary, spare, fresh, special) | |
| proxy(noun, agent, replacement, alternative) | |
| representative(noun, adjective, associate, reserve) | |
| standby(noun, adjective, increase, spare, supply) | |
| supernumerary(adjective, extraordinary, new, spare, fresh) | |
| supplement(noun, part, addition, extension) | |
| surplus(adjective, extraordinary, new, spare, fresh) | |
| another(adjective, extraordinary, new, spare, fresh) | |
| emergency(noun, adjective, increase, spare, reserve) | |
| more(adjective, extraordinary, new, spare, fresh) | |
| perk(adjective, extraordinary, new, spare, fresh) | |
| surrogate(noun, copy, supply, agent) | |
| accompanying(adjective, subordinate, additional, secondary) | |
| added(adjective, extraordinary, new, spare, fresh) | |
| alternative(new, replacement, additional, alternate) | |
| dummy(noun, supply, agent, replacement) | |
| extension(noun, part, addition, decoration) | |
| farther(adjective, new, replacement, additional) | |
| inessential(adjective, extraordinary, new, spare, fresh) |
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| APA | Smart Define. (2015). auxiliary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/auxiliary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "auxiliary thesaurus" https://smartdefine.org/auxiliary/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, auxiliary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/auxiliary/thesaurus/synonyms>. |
| MLA | Smart Define. "auxiliary thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/auxiliary/thesaurus/synonyms> |