5 letter words:
booby12,
lobby12,
yobbo12,
looby10,
4 letter words:
yolk11,
book10,
kobo10,
boyo9,
blob8,
boob8,
kolo8,
look8,
boll6,
bolo6,
lobo6,
obol6,
3 letter words:
yok10,
kob9,
boy8,
yob8,
bob7,
boo5,
lob5,
loo3,
2 letter words:
by7,
oy5,
yo5,
bo4,
lo2,