52 entries under adjective topic. ×
| serious | |
| sincere | |
| statutory | |
| substantial | |
| tangible | |
| true | |
| truthful | |
| unadulterated | |
| unaffected | |
| unfeigned | |
| valid | |
| virtual |
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| APA | Smart Define. (2016). unofficial thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unofficial/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "unofficial thesaurus" https://smartdefine.org/unofficial/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unofficial thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unofficial/thesaurus/antonyms>. |
| MLA | Smart Define. "unofficial thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/unofficial/thesaurus/antonyms> |