7 letter words:
footrot10,
6 letter words:
bittor8,
5 letter words:
fibro10,
fritt8,
wroot8,
britt7,
oobit7,
orbit7,
robot7,
torot5,
4 letter words:
frow10,
woof10,
bowr9,
brow9,
forb9,
frib9,
fitt7,
foot7,
fort7,
frit7,
rift7,
roof7,
rowt7,
tift7,
toft7,
towt7,
trow7,
twit7,
woot7,
wort7,
writ7,
biro6,
bito6,
bitt6,
boor6,
boot6,
bort6,
bott6,
brio6,
brit6,
broo6,
obit6,
otto4,
riot4,
ritt4,
root4,
roti4,
roto4,
tiro4,
toit4,
toot4,
tori4,
toro4,
tort4,
trio4,
trot4,
3 letter words:
wof9,
bow8,
fib8,
fob8,
fir6,
fit6,
for6,
fro6,
oft6,
oof6,
orf6,
owt6,
rif6,
row6,
tow6,
two6,
wit6,
woo6,
wot6,
bio5,
bit5,
boi5,
boo5,
bor5,
bot5,
bro5,
obi5,
obo5,
orb5,
rib5,
rob5,
oor3,
oot3,
ort3,
rit3,
roo3,
rot3,
tit3,
too3,
tor3,
tot3,
2 letter words:
if5,
of5,
ow5,
wo5,
bi4,
bo4,
ob4,
io2,
it2,
oi2,
oo2,
or2,
ti2,
to2,