41 entries under adjective topic. ×
| dumb | |
| noiseless | |
| peaceable | |
| placid | |
| restful | |
| reticent | |
| secretive | |
| sound | |
| soundless | |
| speechless | |
| stealthy | |
| strict | |
| tongueless | |
| tranquil | |
| ulterior | |
| uncommunicative | |
| undercover | |
| unruffled | |
| unsounded | |
| unstated |
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| APA | Smart Define. (2016). spoken thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spoken/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "spoken thesaurus" https://smartdefine.org/spoken/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, spoken thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spoken/thesaurus/antonyms>. |
| MLA | Smart Define. "spoken thesaurus" 25 February 2016. Web. 28 September 2026. <https://smartdefine.org/spoken/thesaurus/antonyms> |