6 letter words:
fibril11,
5 letter words:
flirt8,
broil7,
libri7,
orbit7,
oribi7,
lirot5,
torii5,
triol5,
4 letter words:
forb9,
filo7,
flir7,
flit7,
foil7,
fort7,
frit7,
lift7,
loft7,
rift7,
rolf7,
birl6,
biro6,
blot6,
boil6,
bolt6,
bort6,
brio6,
brit6,
obit6,
liri4,
loti4,
riot4,
roil4,
roti4,
rotl4,
tirl4,
tiro4,
toil4,
tori4,
trio4,
3 letter words:
fib8,
fob8,
fil6,
fir6,
fit6,
for6,
fro6,
oft6,
rif6,
bio5,
bit5,
bot5,
bro5,
lib5,
lob5,
obi5,
orb5,
rib5,
rob5,
lit3,
lot3,
oil3,
ort3,
rot3,
til3,
tor3,
2 letter words:
if5,
of5,
bi4,
bo4,
it2,
li2,
lo2,
oi2,
or2,
ti2,
to2,