49 entries under adjective topic. ×
| gruff | |
| grumpy | |
| harsh | |
| heavy | |
| honest | |
| inflexible | |
| inhumane | |
| intelligible | |
| lurid | |
| obtuse | |
| ordinary | |
| parched | |
| plain | |
| ragged | |
| rude | |
| rugged | |
| simple | |
| slack | |
| slow | |
| sluggish |
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| APA | Smart Define. (2015). sharpen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sharpen/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "sharpen thesaurus" https://smartdefine.org/sharpen/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, sharpen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sharpen/thesaurus/antonyms>. |
| MLA | Smart Define. "sharpen thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/sharpen/thesaurus/antonyms> |