129 entries under spare topic. ×
| gratuitous(adjective, extreme, surplus, unnecessary) | |
| inordinate(adjective, unreasonable, extreme, extravagant) | |
| superfluity(noun, treat, luxury, extravagance) | |
| uncalled-for(adjective, extreme, surplus, unnecessary) | |
| above(adverb, also, more, besides) | |
| alternative(place, open, free, lower) | |
| appurtenant(adjective, support, auxiliary, supplementary) | |
| as well(expression, also, too, likewise) | |
| assistant(noun, assistant, auxiliary) | |
| balance(excess, complement, supplement, debris) | |
| complementary(adjective, support, additional, auxiliary) | |
| emergency(noun, adjective, reserve, replacement) | |
| expendable(adjective, extreme, surplus, unnecessary) | |
| fuss(adjective, informal, excess, further) | |
| gravy(noun, adjective, gain, advantage) | |
| ice(noun, adjective, informal, advantage) | |
| nonessential(noun, adjective, treat, extreme) | |
| overage(gain, advantage, excess, bonus) | |
| overrun | |
| overstock(gain, advantage, excess, bonus) |
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| APA | Smart Define. (2016). extra thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extra/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, extra thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>. |
| MLA | Smart Define. "extra thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms> |