amphibian
batrachian
birdling
bullfrog
calf
catling
chick
chickling
chicky
colt
croaker
cub
dogie
duckling
fawn
fledgling
foal
frog
fryer
gosling
hoppytoad
hoptoad
kid
kit
kitten
lamb
lambkin
landlubber
litter
lubber
nest
nestling
newt
paddock
piglet
pigling
pullet
pup
puppy
salamander
shoat
tadpole
toad
tree frog
tree toad
weaner
whelp
yeanling
larva