6 letter words:
bywork18,
5 letter words:
forky15,
forby13,
rooky12,
brook11,
iroko9,
4 letter words:
fork11,
work11,
birk10,
book10,
bork10,
frow10,
kobo10,
wiry10,
woof10,
boyo9,
brow9,
forb9,
orby9,
rook8,
roof7,
biro6,
boor6,
brio6,
broo6,
3 letter words:
kif10,
wok10,
yok10,
foy9,
fry9,
kob9,
wry9,
yow9,
bow8,
boy8,
fib8,
fob8,
yob8,
irk7,
kir7,
koi7,
kor7,
fir6,
for6,
fro6,
rif6,
row6,
woo6,
bio5,
boo5,
bro5,
obi5,
orb5,
rib5,
rob5,
2 letter words:
by7,
ki6,
if5,
of5,
ow5,
oy5,
wo5,
yo5,
bi4,
bo4,
oi2,
or2,