- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
59 entries under adjective topic. ×
| opaque | |
| stolid | |
| bleak | |
| bulky | |
| cloudy | |
| compact | |
| crass | |
| deadening | |
| difficult | |
| faint | |
| hefty | |
| hulking | |
| impenetrable | |
| irksome | |
| lax | |
| leaden | |
| muffled | |
| murky | |
| muted | |
| noiseless |
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| APA | Smart Define. (2016). astute thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/astute/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "astute thesaurus" https://smartdefine.org/astute/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, astute thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/astute/thesaurus/antonyms>. |
| MLA | Smart Define. "astute thesaurus" 22 March 2016. Web. 28 September 2026. <https://smartdefine.org/astute/thesaurus/antonyms> |