44 entries under addition topic. ×
| supernumerary(noun, supplement, adjunct) | |
| add-on(noun, increase, extra, attachment) | |
| added feature(noun, expression, increase, extra) | |
| addition help(expression, attachment) | |
| auxiliary(noun, accessory, attachment, supplement) | |
| bell(noun, increase, extra, additive) | |
| bells and whistles(noun, expression, idiom, increase, extra) | |
| bonus(noun, supplement) | |
| codicil(noun, increase, extra, additive) | |
| extravagance(noun, supplement) | |
| insert(noun, verb, increase, enhance, extra) | |
| insertion(noun, increase, extra) | |
| option(noun, increase, extra, additive) | |
| optional extra(noun, expression, attachment, supplement) | |
| postscript(noun, increase, extra, additive) | |
| pullout(noun, increase, extra, additive) | |
| rider(noun, increase, extra, additive) | |
| sequel(noun, increase, extra, continuation) | |
| something added(noun, expression, increase, extra) | |
| spin-off(noun, increase, extra, additive) |
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| APA | Smart Define. (2015). complement thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/complement/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "complement thesaurus" https://smartdefine.org/complement/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, complement thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/complement/thesaurus/synonyms>. |
| MLA | Smart Define. "complement thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/complement/thesaurus/synonyms> |