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infantile

see definition of infantile
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Synonyms for infantile

adj babyish
  • childish
  • sophomoric
  • immature
  • juvenile
  • youthful

Antonyms for infantile

  • mature
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.