- Definitions|1
- Thesaurus|314
- Abbreviations|0
88 entries under noun topic. ×
| accessory(extra, addition, attachment, decoration) | |
| supplement(increase, extra, addition, attachment) | |
| addition(increase, extra, attachment, decoration) | |
| appurtenance(extra, addition, attachment, decoration) | |
| extension(increase, treat, extra, extravagance) | |
| improver | |
| adjunct(increase, extra, addition, attachment) | |
| extra(adjective, increase, addition, additional) | |
| accoutrement(extra, addition) | |
| addendum(increase, extra, addition, attachment) | |
| additive(increase, extra, addition, ingredient) | |
| affix(addition, supplement) | |
| appendage(increase, extra, addition, attachment) | |
| appendix(increase, extra, addition, attachment) | |
| attachment(extra, addition, decoration, supplement) | |
| gain(extra, supplement, appendage) | |
| postscript(increase, extra, addition, supplement) | |
| accent(addition, decoration, fixture) | |
| accession(extra, supplement, appendage) | |
| accompaniment(extra, addition, attachment, decoration) |
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| APA | Smart Define. (2015). add-on thesaurus. Retrieved September 29, 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 29, 2026). |
| Harvard | Smart Define 2015, add-on thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/add-on/thesaurus/synonyms>. |
| MLA | Smart Define. "add-on thesaurus" 22 December 2015. Web. 29 September 2026. <https://smartdefine.org/add-on/thesaurus/synonyms> |