10 letter words:
butterwort15,
7 letter words:
torture7,
trotter7,
trouter7,
6 letter words:
burrow11,
bettor8,
bruter8,
butter8,
turbot8,
retort6,
retour6,
rotter6,
router6,
rutter6,
torret6,
totter6,
tourer6,
touter6,
turret6,
5 letter words:
bower10,
bowet10,
rower8,
tower8,
twoer8,
wrote8,
borer7,
botte7,
brute7,
buret7,
burro7,
buteo7,
butte7,
rebut7,
tuber7,
turbo7,
otter5,
outer5,
outre5,
retro5,
rotte5,
route5,
torte5,
toter5,
trout5,
truer5,
tutor5,
utter5,
4 letter words:
bowr9,
brew9,
brow9,
ower7,
owre7,
rowt7,
towt7,
trew7,
trow7,
wero7,
wert7,
wore7,
wort7,
boet6,
bore6,
bort6,
bott6,
bout6,
brer6,
brut6,
burr6,
bute6,
butt6,
robe6,
rube6,
tube6,
euro4,
rore4,
rort4,
rote4,
roue4,
rout4,
ruer4,
tore4,
torr4,
tort4,
tote4,
tour4,
tout4,
tret4,
trot4,
true4,
3 letter words:
bow8,
web8,
ewt6,
owe6,
owt6,
rew6,
row6,
tew6,
tow6,
two6,
wet6,
woe6,
wot6,
bet5,
bor5,
bot5,
bro5,
brr5,
bru5,
bur5,
but5,
obe5,
orb5,
reb5,
rob5,
rub5,
tub5,
urb5,
err3,
ore3,
ort3,
our3,
out3,
reo3,
ret3,
roe3,
rot3,
rue3,
rut3,
tet3,
toe3,
tor3,
tot3,
tut3,
ure3,
ute3,
2 letter words:
ow5,
we5,
wo5,
be4,
bo4,
ob4,
er2,
et2,
oe2,
or2,
ou2,
re2,
te2,
to2,
ur2,
ut2,