Thesaurus

infantile

adjective

Synonyms and Antonyms of infantile

  1. having or showing the annoying qualities (as silliness) associated with children the infantile humor that teenage boys are justly famous for Synonyms adolescent, babyish, immature, childish, jejune, juvenile, kiddish, puerileRelated Words boyish, brattish, bratty, girlie (or girly), girlish; childlike, innocent, naive (or naïve), simple, simplistic, unsophisticatedNear Antonyms unchildlike; cosmopolitan, experienced, knowing, smart, sophisticated, worldly, worldly-wiseAntonyms adult, grown-up, mature


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