40 entries under adjective topic. ×
| nonviolent(good, dull, weak) | |
| pleasant(good, dull, weak) | |
| quiet(good, dull, weak) | |
| rational(calm, sound) | |
| realistic(calm, sound) | |
| reasonable(calm, sound) | |
| responsible(calm, sound) | |
| reticent | |
| retiring | |
| sane(calm, sound) | |
| sensible(calm, sound) | |
| smart(calm, sound) | |
| sound | |
| stable | |
| tame(good, dull, weak) | |
| tender(good, dull, weak) | |
| timid | |
| unpassionate(good, dull, weak, passionate) | |
| unthreatening(good, dull, weak) | |
| weak(good, dull) |
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| APA | Smart Define. (2015). aper thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/aper/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "aper thesaurus" https://smartdefine.org/aper/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, aper thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/aper/thesaurus/antonyms>. |
| MLA | Smart Define. "aper thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/aper/thesaurus/antonyms> |