7 letter words:
befleck18,
6 letter words:
feeble11,
fleece11,
5 letter words:
fleck14,
cleek11,
fence10,
celeb9,
kneel9,
leben7,
4 letter words:
feck13,
beck12,
keef11,
neck10,
beef9,
clef9,
feeb9,
keel8,
keen8,
knee8,
leek8,
leke8,
feel7,
flee7,
been6,
bene6,
3 letter words:
kef10,
eek7,
eke7,
elk7,
ken7,
lek7,
elf6,
fee6,
fen6,
bee5,
bel5,
ben5,
cee5,
cel5,
neb5,
eel3,
lee3,
nee3,
2 letter words:
ef5,
fe5,
be4,
el2,
en2,
ne2,