Found 79 synonyms in 13 groups
  1. 1
    Meaning: undeveloped
  1. 6
    Meaning: characteristic
  2. 7
    Meaning: youthful
  3. 8
    Meaning: babyish
  4. 9
    Meaning: helpless
  5. 11
    Meaning: adolescent
  6. 12
    Meaning: rudimentary
  7. 13
    Meaning: infantile

immature synonyms - English related words for immature