A 10 year old girl is young. The adjective starts with the letter y.
· youthful
· young
young
youthful
adorable
fun
likablelittlelivelyloving
happyhelpful
· thoughtful
gorgeous
charmingclassyclevercomelycompassionatecompetentcourageouscourteouscreative
· juvenile
· youthful
Hot...
virtuous
bashfulbeautifulbrilliantbubbly