6 letter words:
toroid7,
5 letter words:
brood8,
dobro8,
orbit7,
oribi7,
robot7,
droit6,
idiot6,
ootid6,
torii5,
4 letter words:
bidi7,
bird7,
drib7,
biro6,
boor6,
boot6,
bort6,
brio6,
brit6,
broo6,
obit6,
dirt5,
doit5,
door5,
irid5,
odor5,
ordo5,
rood5,
trod5,
riot4,
root4,
roti4,
roto4,
tiro4,
tori4,
toro4,
trio4,
3 letter words:
bid6,
bod6,
dib6,
bio5,
bit5,
boo5,
bot5,
bro5,
obi5,
orb5,
rib5,
rob5,
dit4,
dor4,
dot4,
rid4,
rod4,
tod4,
oot3,
ort3,
rot3,
too3,
tor3,
2 letter words:
bi4,
bo4,
do3,
id3,
od3,
it2,
oi2,
or2,
ti2,
to2,