9 letter words:
enfeebler14,
8 letter words:
enfeeble13,
7 letter words:
feebler12,
freebee12,
6 letter words:
feeble11,
enfree9,
feeler9,
refeel9,
5 letter words:
fleer8,
refel8,
belee7,
leben7,
nebel7,
rebel7,
neele5,
4 letter words:
beef9,
feeb9,
feel7,
feen7,
feer7,
fere7,
fern7,
flee7,
free7,
reef7,
been6,
beer6,
bene6,
bere6,
blee6,
bree6,
bren6,
erne4,
leer4,
lere4,
reel4,
reen4,
3 letter words:
elf6,
erf6,
fee6,
fen6,
fer6,
nef6,
ref6,
bee5,
bel5,
ben5,
neb5,
reb5,
eel3,
een3,
ene3,
ere3,
ern3,
lee3,
nee3,
ree3,
ren3,
2 letter words:
ef5,
fe5,
be4,
ee2,
el2,
en2,
er2,
ne2,
re2,