7 letter words:
krubuts13,
6 letter words:
krubut12,
unbusy11,
trunks10,
brunts8,
5 letter words:
brusk11,
bunks11,
busty10,
knurs9,
kurus9,
stunk9,
trunk9,
turks9,
nutsy8,
runty8,
rusty8,
usury8,
yurts8,
brunt7,
bruts7,
bunts7,
burns7,
burnt7,
burst7,
rubus7,
runts5,
turns5,
4 letter words:
yutz16,
yuks11,
bunk10,
busk10,
bury9,
busy9,
buys9,
ruby9,
knur8,
kuru8,
rusk8,
sunk8,
turk8,
tusk8,
yurt7,
brut6,
buns6,
bunt6,
burn6,
burs6,
bust6,
buts6,
nubs6,
rubs6,
snub6,
stub6,
tubs6,
urbs6,
nuts4,
runs4,
runt4,
rust4,
ruts4,
stun4,
tuns4,
turn4,
urns4,
urus4,
3 letter words:
sky10,
yuk10,
buy8,
bys8,
suk7,
tsk7,
sty6,
syn6,
try6,
bun5,
bur5,
bus5,
but5,
nub5,
rub5,
sub5,
tub5,
urb5,
nus3,
nut3,
run3,
rut3,
sun3,
tun3,
uns3,
urn3,
uts3,
2 letter words:
by7,
nu2,
un2,
us2,
ut2,