6 letter words:
burqas17,
squabs17,
bursas8,
5 letter words:
burqa16,
squab16,
quass14,
brass7,
buras7,
bursa7,
rubus7,
subas7,
suras5,
4 letter words:
suqs13,
arbs6,
bars6,
bass6,
bras6,
bura6,
burs6,
buss6,
rubs6,
sabs6,
suba6,
subs6,
urbs6,
sura4,
ursa4,
urus4,
3 letter words:
qua12,
suq12,
abs5,
arb5,
bar5,
bas5,
bra5,
bur5,
bus5,
rub5,
sab5,
sub5,
urb5,
ars3,
ass3,
ras3,
sau3,
2 letter words:
ab4,
ba4,
ar2,
as2,
us2,