- Definitions|2
- Thesaurus|4.5k
- Abbreviations|0
67 entries under adjective topic. ×
| sound(strong, complete, reasonable, healthy) | |
| strong(sound, well) | |
| safe(strong, sound, well) | |
| sane(strong, sound, reasonable, stupid) | |
| stable(strong, weak, sound, soft) | |
| well(adverb, strong, sound) | |
| accurate(strong, sound, well) | |
| good | |
| precise | |
| reliable(strong, sound, well) | |
| secure(verb, strong, weak, sound) | |
| valid(strong, sound, right, false) | |
| logical(obscure, illogical) | |
| rational(strong, sound, careless, stupid) | |
| right(strong, sound, well) | |
| sure(strong, sound, well) | |
| hearty | |
| balanced(strong, sound, well) | |
| correct(strong, sound, well) | |
| healthy(strong, sound, well) |
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| APA | Smart Define. (2015). unsound thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsound/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unsound thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsound/thesaurus/antonyms>. |
| MLA | Smart Define. "unsound thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unsound/thesaurus/antonyms> |