105 entries under addition topic. ×
| enhancement(noun, increase, extra, supplement) | |
| extremity(noun, end, attachment, finale) | |
| fitment(noun, decoration, fixture) | |
| frill(noun, decoration, fixture) | |
| help(noun, decoration, fixture) | |
| insertion(noun, increase, extra, inclusion) | |
| lean-to(noun, wing, porch, conservatory) | |
| limb accessory(expression, attachment) | |
| member(noun, attachment) | |
| new building(noun, expression, extension) | |
| option(noun, increase, extra, supplement) | |
| optional extra(noun, expression, attachment) | |
| partner(noun, attachment) | |
| porch(noun, wing, conservatory, lean-to) | |
| projection(noun, attachment) | |
| protuberance(noun, attachment) | |
| pullout(noun, increase, extra, additive) | |
| something added(noun, expression, increase, extra) | |
| something conjoined(expression, supplement) | |
| spin-off(noun, increase, extra, additive) |
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| APA | Smart Define. (2015). appendix thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/appendix/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "appendix thesaurus" https://smartdefine.org/appendix/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, appendix thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/appendix/thesaurus/synonyms>. |
| MLA | Smart Define. "appendix thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/appendix/thesaurus/synonyms> |