6 letter words:
krubis12,
surimi8,
5 letter words:
birks11,
brisk11,
brusk11,
krubi11,
mirks11,
murks11,
smirk11,
brims9,
4 letter words:
birk10,
bisk10,
busk10,
mirk10,
murk10,
musk10,
skim10,
brim8,
bums8,
irks8,
kirs8,
kris8,
mibs8,
risk8,
rusk8,
bris6,
burs6,
ibis6,
miri6,
mirs6,
ribs6,
rims6,
rubs6,
rums6,
urbs6,
iris4,
3 letter words:
bum7,
irk7,
kir7,
kis7,
mib7,
ski7,
suk7,
bis5,
bur5,
bus5,
ism5,
mir5,
mis5,
mus5,
rib5,
rim5,
rub5,
rum5,
sib5,
sim5,
sub5,
sum5,
urb5,
sir3,
sri3,
2 letter words:
ki6,
bi4,
mi4,
mu4,
um4,
is2,
si2,
us2,