5 letter words:
oribi7,
4 letter words:
zori13,
birk10,
bork10,
dirk9,
dork9,
bidi7,
bird7,
drib7,
biro6,
brio6,
irid5,
3 letter words:
biz14,
kob9,
kid8,
irk7,
kir7,
koi7,
kor7,
bid6,
bod6,
dib6,
bio5,
bro5,
obi5,
orb5,
rib5,
rob5,
dor4,
rid4,
rod4,
2 letter words:
ki6,
bi4,
bo4,
do3,
id3,
od3,
oi2,
or2,