-oy
alloy
annoy
boy
convoy
corduroy
cowboy
coy
decoy
deploy
destroy
employ
enjoy
envoy
highboy
joy
lifebuoy
ploy
redeploy
toy
viceroy
-oi
avoid
boil
choice
coin
noise
poison
point
soil
spoil
toilet
voice
void
-ou
about
bounce
cloud
couch
count
doubt
house
loud
noun
pronoun
round
-ow
allow
bow
browse
cow
brow
how
now
plow
shower
tower
town
希望能对你有所帮助.