6 letter words:
sirups8,
5 letter words:
burps9,
pubis9,
briss7,
priss7,
puris7,
risps7,
sirup7,
spurs7,
risus5,
4 letter words:
burp8,
pubs8,
bris6,
brus6,
burs6,
buss6,
pirs6,
piss6,
psis6,
puir6,
puri6,
purs6,
puss6,
ribs6,
rips6,
risp6,
rubs6,
sibs6,
sips6,
spur6,
subs6,
sups6,
urbs6,
urps6,
sirs4,
siss4,
sris4,
suss4,
3 letter words:
pub7,
bis5,
bru5,
bur5,
bus5,
pir5,
pis5,
piu5,
psi5,
pur5,
pus5,
rib5,
rip5,
rub5,
sib5,
sip5,
sub5,
sup5,
ups5,
urb5,
urp5,
sir3,
sis3,
sri3,
sui3,
sur3,
sus3,
2 letter words:
bi4,
pi4,
up4,
is2,
si2,
ur2,
us2,