8 letter words:
sunburns10,
7 letter words:
sunburn9,
5 letter words:
bunns7,
burns7,
rubus7,
snubs7,
sunns5,
4 letter words:
bunn6,
buns6,
burn6,
burs6,
buss6,
nubs6,
rubs6,
snub6,
subs6,
urbs6,
nuns4,
runs4,
sunn4,
suns4,
urns4,
urus4,
3 letter words:
bun5,
bur5,
bus5,
nub5,
rub5,
sub5,
urb5,
nun3,
nus3,
run3,
sun3,
uns3,
urn3,
2 letter words:
nu2,
un2,
us2,