162 entries under noun topic. ×
| annexe | |
| insert(increase, extra, addition, supplement) | |
| amendment(act, measure, qualification, provision) | |
| auxiliary(addition, attachment, accompaniment) | |
| complement(increase, extra, addition, attachment) | |
| rider(act, increase, measure, extra) | |
| sequel(increase, extra, addition, additive) | |
| enlargement(increase, delay, development, extra) | |
| epilogue | |
| fixture | |
| reinforcement(extra, supplement, appendage, adjunct) | |
| secondary | |
| supplementation | |
| accrual(extra, supplement, appendage, add-on) | |
| additive(increase, extra, addition, supplement) | |
| affix(addition, extension, supplement, adjunct) | |
| afterthought(addition, supplement) | |
| afterword | |
| back matter | |
| boost(extra, supplement, appendage, add-on) |
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| APA | Smart Define. (2015). addendum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/addendum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "addendum thesaurus" https://smartdefine.org/addendum/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, addendum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/addendum/thesaurus/synonyms>. |
| MLA | Smart Define. "addendum thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/addendum/thesaurus/synonyms> |