kittenish
adjective
[ ˈkɪt(ə)nɪʃ ]
• playful, lively, or flirtatious.
• "her voice had that kittenish quality"
Similar:
playful,
fun-loving,
light-hearted,
skittish,
mischievous,
roguish,
impish,
frisky,
lively,
coquettish,
flirtatious,
cute,
coy,
arch,
teasing,
cheeky,
naughty,
frivolous,
flippant,
superficial,
trivial,
shallow,
giddy,
empty-headed,
scatterbrained,
feather-brained,
silly,
flirty,
dizzy,
frolicsome,
sportive,
gamesome,
frolic,
ludic,