9 letter words:
tubectomy18,
7 letter words:
myotube14,
6 letter words:
outbye11,
obtect10,
tectum10,
cuttoe8,
5 letter words:
comby14,
combe11,
betty10,
botty10,
butty10,
cutey10,
cutty10,
motey10,
motty10,
outby10,
comet9,
comte9,
botte7,
buteo7,
butte7,
cutto7,
motet7,
motte7,
octet7,
totem7,
4 letter words:
cyme11,
moby11,
comb10,
buoy9,
byte9,
cyte9,
obey9,
toby9,
ybet9,
yebo9,
come8,
cube8,
mobe8,
ombu8,
tomb8,
umbo8,
eyot7,
toey7,
tyte7,
yett7,
boet6,
bott6,
bout6,
bute6,
butt6,
cote6,
cott6,
cute6,
meou6,
mote6,
mott6,
motu6,
moue6,
mute6,
mutt6,
tome6,
tube6,
tote4,
tout4,
3 letter words:
myc10,
bey8,
boy8,
buy8,
bye8,
coy8,
moy8,
yob8,
yom8,
yum8,
bum7,
cob7,
cub7,
cum7,
mob7,
moc7,
oye6,
toy6,
tye6,
uey6,
yet6,
you6,
bet5,
bot5,
but5,
cot5,
cue5,
cut5,
eco5,
ecu5,
emo5,
emu5,
met5,
meu5,
moe5,
mot5,
mou5,
mut5,
obe5,
tec5,
toc5,
tom5,
tub5,
tum5,
out3,
tet3,
toe3,
tot3,
tut3,
ute3,
2 letter words:
by7,
my7,
oy5,
ye5,
yo5,
yu5,
be4,
bo4,
em4,
me4,
mo4,
mu4,
ob4,
om4,
um4,
et2,
oe2,
ou2,
te2,
to2,
ut2,