1. Naughtily or annoyingly playful
   - arch, impish, mischievous, pixilated, prankish, puckish, wicked, pixillated

See also: playful

• farther
• farthermost
• farthest
• farthing
• farthingale
• farting
• fartlek
• Faruk I
• FAS
• fasces
• fascia
• fasciated
• fasciation
• fascicle
• fascicular
• fasciculation
• fascicule
• fasciculus
• fascinate
• fascinated
• fascinating
• fascinatingly
• fascination
• fascinator
• fascine