Synonyms of grown-up
14 similar words
Another word for grown-up is full-grown. Other synonyms of grown-up are 18+, big, developed and adult.
Synonyms and similar words for grown-up
adjectiveAdult, physically mature.
- adult
- adultlikeResembling or characteristic of an adult.
- adultyResembling or characteristic of an adult.
- grown up
- big
- developed
- full-grownFully developed; adult.
- grown US
- grown-ass US, slangGrown-up; adult; often used in reproach of an adult's immaturity, or, conversely, in assertion of maturity.
- grownup
- mature
adjectiveOf, pertaining to, or suitable for adults.
adjectiveHaving a mature outlook.
- adultishOf or suitable for an adult.
Meaning of grown-up
- adjective Adult, physically mature.
- adjective Of, pertaining to, or suitable for adults.
- adjective Having a mature outlook.
grown-up in other languages
Questions about synonyms of grown-up
- What is another word for grown-up?
- Grown-up has 14 synonyms on Word.ws, such as full-grown, 18+, big, developed and adult.
- What does grown-up mean?
- Grown-up means adult, physically mature.
Source and license
Adapted from Wiktionary: grown-up (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of grown-up.” Word.ws, https://word.ws/synonyms/grown-up. Based on Wiktionary, CC BY-SA 4.0.