Short U

dub
hub
rub
tub
bud
dud
hud
mud
bug
dug
hug
jug
lug
mug
pug
rug
tug
bum
gum
hum
bun
fun
pun
run
sun
cup
cut
gut
hut
jut
nut
rut
grub
shrub
shrug
slug
buck
duck
luck
muck
tuck
bus
fuss
sum
drum
thumb
crumb
​plum

Long U

tube
food
mood
rude
roof
cool
pool
rule
stool
tool
boom
room
zoom
moon
noon
soon
hoop
loop
soup
goose
loose
moose
boot
root
cruise
whose
lose
news
stews
oops
uber
oogle
oohla la
oodles
Uma
uno
ooze

AU Sound

bow
cow
how
now
pow
sow
wow
brow
plow
ow
ouch
out
outlook
outback
ounce
outside
outsource
outline
outpost
outpatient
outperform
outcast
outcome
outfox
outplay
outnumber
outstanding
outdoor
outzone