8 letter words:
flybooks20,
7 letter words:
flybook19,
6 letter words:
folksy16,
booksy15,
kloofs13,
floosy12,
5 letter words:
folky15,
booky14,
bosky14,
kybos14,
boofy13,
boyfs13,
folks12,
kloof12,
yolks12,
bokos11,
books11,
kobos11,
yoofs11,
boyos10,
looby10,
kolos9,
looks9,
skool9,
sokol9,
fools8,
loofs8,
bolos7,
bools7,
lobos7,
obols7,
4 letter words:
skyf14,
kybo13,
boyf12,
folk11,
yoks11,
yolk11,
boko10,
boks10,
book10,
bosk10,
foys10,
kobo10,
kobs10,
oofy10,
yoof10,
boyo9,
boys9,
fobs9,
sybo9,
yobs9,
kolo8,
look8,
skol8,
sook8,
fool7,
loof7,
loys7,
oofs7,
oosy7,
bolo6,
bool6,
boos6,
lobo6,
lobs6,
obol6,
obos6,
slob6,
loos4,
solo4,
sool4,
3 letter words:
sky10,
yok10,
bok9,
fly9,
foy9,
kob9,
boy8,
bys8,
fob8,
yob8,
kos7,
loy6,
oof6,
oys6,
sly6,
soy6,
yos6,
boo5,
bos5,
lob5,
obo5,
obs5,
sob5,
loo3,
los3,
oos3,
sol3,
2 letter words:
ky9,
fy8,
by7,
ko6,
of5,
oy5,
yo5,
bo4,
ob4,
lo2,
oo2,
os2,
so2,