142 entries under additional topic. ×
| else(adjective, adverb, new, different, addition) | |
| likewise(adverb, new, spare, addition) | |
| optional(adjective, spare, excess, further, surplus) | |
| add-on(noun, adjective, increase, addition) | |
| alternative(place, open, free, lower, spare) | |
| and(new, addition, major, greater) | |
| augmented(adjective, new, positive, major) | |
| complementary(adjective, support, spare, auxiliary) | |
| extended(adjective, new, major, greater) | |
| farther(adjective, adverb, new, replacement) | |
| fuss(adjective, informal, spare, excess, further) | |
| gravy(noun, adjective, gain, spare, advantage) | |
| ice(noun, adjective, informal, spare, advantage) | |
| increased(adjective, new, positive, replacement) | |
| mint(adjective, new, replacement, other) | |
| original(adjective, new, replacement, other) | |
| unimportant(adjective, place, lower, inferior, insignificant) | |
| untouched(adjective, waste, new, excess, replacement) | |
| appended(new, added) | |
| button(adjective, spare, excess, further, alternative) |
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| APA | Smart Define. (2016). extra thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extra/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extra thesaurus" https://smartdefine.org/extra/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, extra thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extra/thesaurus/synonyms>. |
| MLA | Smart Define. "extra thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/extra/thesaurus/synonyms> |