childish
WordReference English Thesaurus © 2025
Sense: Adjective: having childlike qualities
Synonyms:
immature Collocations, babyish, infantile, juvenile, adolescent, youthful, boyish, girlish, childlike, kiddish , puerile, innocent Collocations, naive Collocations, sophomoric , green Collocations
Antonyms:
Sense: Adjective: senile
Synonyms:
senile, doddering, doddery, in your second childhood, in your dotage, childlike
Antonyms:
Sense: Adjective: simple
Synonyms:
simple Collocations, primitive, rudimentary, basic Collocations, babyish, elementary Collocations, uncomplicated, unsophisticated