6 letter words:
superb10,
burses8,
purses8,
sprues8,
subers8,
supers8,
5 letter words:
burps9,
pubes9,
burse7,
buses7,
press7,
purse7,
puses7,
rebus7,
rubes7,
sprue7,
spues7,
spurs7,
suber7,
super7,
supes7,
ruses5,
suers5,
users5,
4 letter words:
burp8,
pubs8,
burs6,
buss6,
pure6,
purs6,
puss6,
rebs6,
reps6,
rube6,
rubs6,
spue6,
spur6,
subs6,
supe6,
sups6,
urbs6,
urps6,
rues4,
ruse4,
sers4,
suer4,
sues4,
sure4,
user4,
uses4,
3 letter words:
pub7,
bes5,
bur5,
bus5,
per5,
pes5,
pur5,
pus5,
reb5,
rep5,
rub5,
sub5,
sup5,
ups5,
urb5,
urp5,
ers3,
ess3,
res3,
rue3,
ser3,
sue3,
use3,
2 letter words:
be4,
pe4,
up4,
er2,
es2,
re2,
us2,