89 entries under supplement topic. ×
| dividend(noun, advance, increase, advantage, extra) | |
| garnish(noun, accessory, accompaniment, adjunct) | |
| insertion(noun, increase, lead, opening, launch) | |
| postscript(noun, increase, extra, additive) | |
| affix(noun, extension, adjunct, addendum) | |
| companion(noun, rest, match, balance, extra) | |
| option(noun, increase, extra, enlargement, something) | |
| pendant(noun, rest, match, balance, extra) | |
| rider(noun, increase, extra, qualification) | |
| trimming(noun, verb, extra, accessory, decoration) | |
| afterthought(noun, digression, postscript) | |
| capacity(noun, rest, match, balance, extra) | |
| completion(noun, rest, match, balance, extra) | |
| consummation(noun, rest, match, balance, extra) | |
| correlate(noun, rest, match, balance, extra) | |
| correlative(noun, rest, match, balance, extra) | |
| counterpart(noun, rest, match, balance, extra) | |
| enrichment(noun, increase, rise, rest, match) | |
| filler(noun, rest, match, balance, extra) | |
| introduction(noun, change, shift, new, opening) |
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| APA | Smart Define. (2015). addition thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/addition/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "addition thesaurus" https://smartdefine.org/addition/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, addition thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/addition/thesaurus/synonyms>. |
| MLA | Smart Define. "addition thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/addition/thesaurus/synonyms> |