kittenish (adj.)

• babyish
• cattish
• catty
• coltish
• coquettish
• coy
• distaff
• elvish
• feline
• female
• feminine
• flirtatious
• frisky
• frolicsome
• girlish
• gynic
• impish
• infantile
• ladylike
• leonine
• maidenly
• matronly
• mischievous
• neonatal
• newborn
• playful
• prankish
• roguish
• seductive
• sportive
• tigerish
• womanish
• womanlike
• womanly