7 letter words:
rubidic12,
iridium10,
6 letter words:
imidic11,
midrib11,
iridic9,
5 letter words:
brick13,
crumb11,
krubi11,
mucid10,
murid8,
4 letter words:
buck12,
mick12,
muck12,
dick11,
duck11,
birk10,
mirk10,
murk10,
rick10,
ruck10,
dirk9,
dumb9,
brim8,
crib8,
curb8,
bidi7,
bird7,
burd7,
crud7,
curd7,
drib7,
drub7,
drum7,
duci7,
imid7,
midi7,
miri6,
uric6,
irid5,
3 letter words:
biz14,
ick9,
kid8,
bum7,
cub7,
cum7,
irk7,
kir7,
mib7,
mic7,
bid6,
bud6,
cud6,
dib6,
dim6,
dub6,
mid6,
mud6,
bur5,
cru5,
cur5,
mir5,
rib5,
rim5,
rub5,
rum5,
urb5,
dui4,
rid4,
urd4,
2 letter words:
ki6,
bi4,
mi4,
mu4,
um4,
id3,