59 entries under supplement topic. ×
| accessory(noun, adjective, support, part, lower) | |
| supernumerary(noun, adjective, spare, extreme, reserve) | |
| added(noun, adjective, increase, new, spare) | |
| addition(noun, part, increase, advantage, extension) | |
| bonus(noun, adjective, gain, benefit, advantage) | |
| luxury(noun, adjective, comfort, treat, extravagance) | |
| adjunct(noun, part, increase, addition, extension) | |
| addendum(noun, increase, addition, accessory, attachment) | |
| attachment(noun, addition, accessory, decoration) | |
| dividend(noun, prize, advantage, share, stock) | |
| appendage(noun, part, increase, addition, extension) | |
| frill(noun, treat, luxury, extravagance, addition) | |
| appurtenance(noun, part, addition, extension, accessory) | |
| extension(noun, part, increase, addition, accessory) | |
| surcharge(noun, fee, tax, appendage) | |
| additive(noun, increase, addition, ingredient) | |
| trimming(noun, edge, addition, bound, border) | |
| accompaniment(noun, addition, attachment, complement, decoration) | |
| appendix(noun, increase, addition, attachment, decoration) | |
| complement(noun, increase, addition, accessory, attachment) |
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| APA | Smart Define. (2016). extra thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extra/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, extra thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>. |
| MLA | Smart Define. "extra thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms> |