75 entries under extra topic. ×
| attachment(noun, act, increase, measure) | |
| auxiliary(noun, adjective, part, addition) | |
| boost(verb, support, take, cover, advance) | |
| reinforcement(noun, addition, complement, appendage) | |
| additive(noun, increase, addition, ingredient) | |
| insert(noun, verb, increase, attach, enhance) | |
| raise(noun, verb, advance, increase, rise) | |
| rider(noun, act, increase, measure) | |
| accoutrement(noun, part, addition, extension) | |
| fixture(noun, part, addition, extension) | |
| rise(noun, verb, advance, increase, raise) | |
| accrual(noun, increase, raise, rise) | |
| expansion(noun, increase, delay, development, spread) | |
| gain(noun, appendage, add-on) | |
| hike(noun, verb, continue, boost, attach) | |
| insertion(noun, increase, addition, pullout) | |
| surcharge(noun, tax, appendage, add-on) | |
| aggregate(noun, rest, match, balance) | |
| bonus(noun, addition, appendage, derivative) | |
| capacity(noun, rest, match, balance) |
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| APA | Smart Define. (2015). supplement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/supplement/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supplement thesaurus" https://smartdefine.org/supplement/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, supplement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/supplement/thesaurus/synonyms>. |
| MLA | Smart Define. "supplement thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/supplement/thesaurus/synonyms> |