| forthcoming | |
| friendly | |
| genial | |
| genuine | |
| gregarious | |
| guileless | |
| honest | |
| hum | |
| informal | |
| ingenuous | |
| jingle | |
| lively | |
| loose-tongued | |
| motormouth | |
| motormouthed | |
| mouthy | |
| nimble | |
| noise | |
| open | |
| pert |
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Power Thesaurus
| APA | Smart Define. (2015). mum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/mum/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, mum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mum/thesaurus/antonyms>. |
| MLA | Smart Define. "mum thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/mum/thesaurus/antonyms> |