mouse
pound
hour
frown
sprout
tower
mouth
couch
flour
house
hound
clown
loud
proud
flower
howl
vows
discount
found
shower
powder
towel
spout
pout
snout
grouch or grouchy
growl
bow
cloud
round
owl
chowder
amount
crown
brown
ouch
pouch
brow or eyebrows
shout
power
count
rebound
outside or outdoors
sour
vowel
town