36 entries under adjective topic. ×
| adolescent(noun, person, mature, immature) | |
| green(healthy, experienced) | |
| young | |
| juvenile(noun, person, childish) | |
| infant(noun, baby) | |
| immature(old, inexperienced, young) | |
| childish(silly, mature, immature) | |
| minor(noun, superior, big, small) | |
| infantile | |
| unfledged | |
| youngish | |
| youthful | |
| boyish(mature, youthful) | |
| puerile | |
| undeveloped | |
| unripe | |
| babyish | |
| beardless | |
| callow | |
| inexperienced |
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| APA | Smart Define. (2016). adult thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/adult/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "adult thesaurus" https://smartdefine.org/adult/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, adult thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/adult/thesaurus/antonyms>. |
| MLA | Smart Define. "adult thesaurus" 30 March 2016. Web. 1 October 2026. <https://smartdefine.org/adult/thesaurus/antonyms> |