immature
young
14-year-old
2-year-old
3-year-old
5-year-old
8-year-old
brindle
eight-year-old
eldest
eleven-year-old
fifteen-year-old
four-year-old
motherless
seven-year-old
slab-sided
ten-year-old
twelve-year-old
two-year-old
unborn
white-faced
yearling