126 entries under noun topic. ×
| codicil(increase, extra, addition) | |
| commission(extra, supplement, appendage, add-on) | |
| component | |
| depot | |
| dividend(extra, supplement, appendage, add-on) | |
| enhancement(increase, extra, addition, supplement) | |
| extremity(addition, attachment) | |
| fitting(part, extra, addition, extension) | |
| improver | |
| lean-to(addition, extension, wing, porch) | |
| member(division, addition, subdivision, attachment) | |
| merger | |
| new building(expression, addition, extension) | |
| option(increase, extra, addition, supplement) | |
| pavilion | |
| postscript(increase, extra, addition) | |
| projection(section, addition, extension, subdivision) | |
| protuberance(section, addition, extension, attachment) | |
| pullout(increase, extra, addition) | |
| rider(increase, extra, addition) |
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| APA | Smart Define. (2015). annex thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/annex/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "annex thesaurus" https://smartdefine.org/annex/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, annex thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/annex/thesaurus/synonyms>. |
| MLA | Smart Define. "annex thesaurus" 22 December 2015. Web. 30 September 2026. <https://smartdefine.org/annex/thesaurus/synonyms> |