56 entries under supplement topic. ×
| enlargement(noun, increase, delay, development, extra) | |
| reinforcement(noun, extra, appendage, adjunct) | |
| accrual(noun, extra, appendage, add-on) | |
| additive(noun, increase, extra, addition) | |
| affix(noun, addition, extension, adjunct) | |
| afterthought(noun, addition) | |
| afterword | |
| boost(noun, extra, appendage, add-on) | |
| enclosure | |
| enhancement(noun, increase, extra, addition) | |
| expansion(noun, increase, delay, development, spread) | |
| gain(noun, extra, appendage, add-on) | |
| raise(noun, extra, appendage, add-on) | |
| rise(noun, extra, appendage, add-on) | |
| add-on(noun, increase, extra, addition, attachment) | |
| bonus(noun, extra, addition, appendage) | |
| dividend(noun, extra, appendage, add-on) | |
| supernumerary(noun, addition, adjunct) | |
| wing(noun, increase, delay, development, spread) | |
| added(noun, addition) |
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| APA | Smart Define. (2015). addendum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/addendum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "addendum thesaurus" https://smartdefine.org/addendum/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, addendum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/addendum/thesaurus/synonyms>. |
| MLA | Smart Define. "addendum thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/addendum/thesaurus/synonyms> |