- Definitions|1
- Thesaurus|314
- Abbreviations|0
70 entries under addition topic. ×
| afterthought | |
| ancillary(noun, adjective, extra, additional) | |
| annex(noun, increase, extra, attachment) | |
| appliance(noun, decoration, fixture) | |
| associate(noun, attachment) | |
| augmentation(noun, extra, supplement, appendage) | |
| auxiliary(noun, adjective, extra, additional) | |
| bell(noun, increase, extra) | |
| bells and whistles(noun, expression, idiom, increase, extra) | |
| bonus(noun, extra, supplement, appendage) | |
| codicil(noun, increase, extra, supplement) | |
| complement(noun, increase, extra, attachment) | |
| component(noun, decoration, fixture) | |
| continuation(noun, increase, extra) | |
| decoration(noun, fixture) | |
| detail(noun, attachment) | |
| embellishment(noun, extra, decoration, fixture) | |
| enhancement(noun, increase, extra, supplement) | |
| extravagance(noun, extra, supplement) | |
| extremity(noun, attachment) |
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| APA | Smart Define. (2015). add-on thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/add-on/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "add-on thesaurus" https://smartdefine.org/add-on/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, add-on thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/add-on/thesaurus/synonyms>. |
| MLA | Smart Define. "add-on thesaurus" 22 December 2015. Web. 27 September 2026. <https://smartdefine.org/add-on/thesaurus/synonyms> |