5 letter words:
krubi11,
drouk10,
4 letter words:
work11,
birk10,
bork10,
brow9,
dirk9,
dork9,
kudo9,
word8,
bird7,
burd7,
drib7,
drub7,
biro6,
brio6,
dour5,
duro5,
3 letter words:
wok10,
kob9,
bow8,
kid8,
dow7,
irk7,
kir7,
koi7,
kor7,
wud7,
bid6,
bod6,
bud6,
dib6,
dub6,
row6,
bio5,
bro5,
bur5,
obi5,
orb5,
rib5,
rob5,
rub5,
urb5,
dor4,
dui4,
duo4,
oud4,
rid4,
rod4,
udo4,
urd4,
our3,
2 letter words:
ki6,
ow5,
wo5,
bi4,
bo4,
do3,
id3,
od3,
oi2,
or2,