antelope
arrow
blue darter
blue streak
cannonball
courser
dart
eagle
electricity
express train
flash
gazelle
greased lightning
grew
grewhound
hare
jet plane
light
lightning
mercury
quicksilver
rocket
salty dog
sapling
scared rabbit
shot
streak
streak of lightning
striped snake
swallow
thought
thunderbolt
torrent
tumbler
wind
grayhound
hound
hound dog
racer
Italian greyhound
whippet
Pomeranian
bloodhound
bulldog
collie
foxhound
lurcher
mastiff
mongrel
panther
poodle
retriever
setter
spaniel
terrier
wolfhound