| resolute(muscular, manly, manlike) | |
| responsible(adjective, mature, trustworthy) | |
| rib(noun, female, broad, woman, girl) | |
| right | |
| roast | |
| schooled(adjective, refined, practical, mature, cultured) | |
| season | |
| seasoned(adjective, ready, refined, practical, mature) | |
| senior | |
| senior citizen | |
| sharp(adjective, cool, refined, practical, mature) | |
| skeptical(adjective, refined, practical, mature, cultured) | |
| smooth(refined, practical, cultured, urbane, erudite) | |
| squaw(noun, female, broad, woman, girl) | |
| stagy(adjective, refined, practical, mature, cultured) | |
| stallion(muscular, manly, manlike) | |
| stout-hearted(muscular, manly, manlike) | |
| strapping(muscular, manly, manlike) | |
| streetwise(adjective, cool, refined, practical, mature) | |
| stud(muscular, manly, manlike) |
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| APA | Smart Define. (2016). adult thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/adult/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "adult thesaurus" https://smartdefine.org/adult/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, adult thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/adult/thesaurus/synonyms>. |
| MLA | Smart Define. "adult thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/adult/thesaurus/synonyms> |