cubbish

/ˈkʌbɪʃ/
adjective
  1. Resembling or characteristic of a young bear or other animal cub; clumsy, playful, or awkward in a youthful way.
    • The puppy had a cubbish charm as it tumbled over its own feet.
    • The toddler's cubbish movements were endearing as she tried to pick up the large ball.
    • His cubbish enthusiasm made everyone smile during the team-building exercise.
Antonyms
What does "cubbish" mean? | whatsthatwordmean | whatsthatwordmean