126 entries under extra topic. ×
| second(adjective, counterfeit, spare, near, reserve) | |
| standby(adjective, increase, auxiliary, supernumerary) | |
| surplus(adjective, extraordinary, new, spare, fresh) | |
| also(adverb, new, additional, greater) | |
| backup(noun, adjective, support, increase, counterfeit) | |
| farther(adjective, new, replacement, additional) | |
| increased(adjective, new, positive, replacement) | |
| inessential(adjective, extraordinary, new, spare, fresh) | |
| nonessential(secondary, subsidiary, related, irrelevant) | |
| optional(adjective, extraordinary, new, spare, fresh) | |
| reserve(adjective, support, increase, extraordinary, new) | |
| superfluous(adjective, extraordinary, new, spare, fresh) | |
| accessory excess(expression, extraordinary, new, spare, fresh) | |
| accompanying(adjective, additional, secondary, subsidiary) | |
| beyond(adjective, preposition, bar, extraordinary, new) | |
| button(adjective, extraordinary, new, spare, fresh) | |
| else(adjective, adverb, new, replacement) | |
| extraordinary(adjective, new, spare, fresh, special) | |
| fuss(adjective, extraordinary, new, spare, fresh) | |
| gingerbread(adjective, extraordinary, new, spare, fresh) |
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| APA | Smart Define. (2016). supplementary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supplementary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "supplementary thesaurus" https://smartdefine.org/supplementary/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, supplementary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supplementary/thesaurus/synonyms>. |
| MLA | Smart Define. "supplementary thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/supplementary/thesaurus/synonyms> |