5 letter words:
bloke11,
ebook11,
obole7,
4 letter words:
book10,
kobo10,
koel8,
kolo8,
look8,
bole6,
bolo6,
lobe6,
lobo6,
oboe6,
obol6,
oleo4,
3 letter words:
kob9,
elk7,
lek7,
oke7,
bel5,
boo5,
lob5,
obe5,
loo3,
ole3,
2 letter words:
be4,
bo4,
el2,
lo2,
oe2,