34 entries under adjective topic. ×
| mature | |
| adult | |
| full-grown | |
| grown | |
| ready(dull, stupid, intelligent, skillful) | |
| developed(verb, old) | |
| mellow(strong, rough, mature, ripe) | |
| ripe(experienced, developed) | |
| old | |
| big | |
| experienced(verb, old) | |
| fledged | |
| nubile | |
| full-blown | |
| marriageable | |
| prime | |
| responsible(mature, trustworthy) | |
| bigger | |
| complete | |
| full-fledged |
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| APA | Smart Define. (2016). immature thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/immature/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "immature thesaurus" https://smartdefine.org/immature/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, immature thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/immature/thesaurus/antonyms>. |
| MLA | Smart Define. "immature thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/immature/thesaurus/antonyms> |