1: cub:lion|tiger|bear
    2: kitten:cat|fox|skunk|rabbit|bobcat|panther
    3: gosling:goose
    4: colt|foal:horse|donkey|zebra
    5: puppy:dog
    6: pup:seal|fox|beaver
    7: duckling:duck
    8: fawn:deer
    9: piglet|shoat:pig
   10: lamb:sheep
   11: kid:goat|antelope
   12: chick:chicken
   13: tadpole|polliwog:frog|toad
   14: joey:kangaroo
   15: calf:cow|whale|moose|elephant|buffalo|giraffe
   16: caterpillar:butterfly|moth
   17: elver:eel
   18: eaglet:eagle
   19: owlet:owl
   20: fingerling|fry:fish
   21: nestling:bird