kidlike

/ˈkɪdˌlaɪk/
adjective
  1. Having qualities typical of a child, such as innocence, curiosity, or playfulness.
    • The artist's kidlike drawings captured a sense of pure joy.
    • He approached the puzzle with kidlike enthusiasm, eager to solve it.
    • Her kidlike wonder made every trip to the zoo an adventure.
Antonyms
What does "kidlike" mean? | whatsthatwordmean | whatsthatwordmean