Similar-sounding words in the dictionary:
boob,
boock,
boodh,
booed,
boop,
boot,
boote,
bootp,
boutte,
cooed,
coop,
coot,
coote,
coupe,
doupe,
dube,
dude,
duke,
dupe,
duque,
goop,
koob,
kook,
koop,
kueck,
poohed,
poop,
puett,
puig,
toot,
toote,
toupe,
tube,
tuite,
tuk 