59 entries under supplement topic. ×
| accession(noun, appendage, add-on) | |
| add-on(noun, adjective, increase, addition, additional) | |
| affix(noun, addition, accessory) | |
| annex(noun, part, increase, addition, extension) | |
| augmentation(noun, addition, complement, appendage) | |
| balance(spare, excess, complement, debris) | |
| extravagance(noun, treat, luxury, addition) | |
| gain(noun, benefit, advantage, share, premium) | |
| increase(noun, addition, appendage, add-on) | |
| option(noun, adjective, increase, new, reserve) | |
| padding(new, added) | |
| remainder(spare, excess, complement, debris) | |
| compensation(noun, reward, gift, complement) | |
| increment(noun, increase, addition, appendage) | |
| profit(noun, gain, share, premium, payment) | |
| treat(noun, extravagance, addition) | |
| accrual(noun, appendage, add-on) | |
| added ingredient(noun, expression, attachment) | |
| afterthought | |
| aggrandizement(noun, appendage, add-on) |
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| APA | Smart Define. (2016). extra thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extra/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, extra thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>. |
| MLA | Smart Define. "extra thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms> |