*ub$

bathtub
bedaub
bedub
Beelzebub
blub
bub
cherub
chub
club
cub
daub
disdub
drub
dub
flub
flubdub
fub
gaub
glub
grub
hub
hubbub
inrub
interclub
knub
misdaub
moneygrub
nub
ouroub
overscrub
pub
redaub
redub
rerub
rescrub
resnub
Reub
roub
rub
sandclub
scrub
semishrub
shrub
sillabub
slub
snub
strub
stub
sub
subshrub
succub
swilltub
trillibub
trub
tub
unclub
undaub
underclub
undergrub
underscrub
undershrub
undertub
undub
washtub
woodgrub
zebub
zermahbub