half-playfulness

• a word derived from playful.
  playful

  adjective

  full of play or fun; sportive; frolicsome.

Related Words

• cheerful
• comical
• flirtatious
• frisky
• good-natured
• impish
• joking
• lighthearted
• lively
• mischievous
• spirited
• sprightly
• tongue-in-cheek
• whimsical