9 letter words:
infidelic15,
8 letter words:
filicide14,
7 letter words:
infidel11,
infield11,
6 letter words:
deific12,
5 letter words:
ficin10,
felid9,
field9,
fiend9,
filed9,
fined9,
flied9,
elfin8,
ceili7,
cline7,
indie6,
lined6,
4 letter words:
clef9,
fice9,
flic9,
defi8,
delf8,
fend8,
find8,
fled8,
cedi7,
dice7,
file7,
fine7,
iced7,
lief7,
life7,
neif7,
ceil6,
cine6,
lice6,
nice6,
deil5,
deli5,
deni5,
diel5,
dine5,
idle5,
lend5,
lied5,
nide5,
nidi5,
lien4,
line4,
3 letter words:
def7,
dif7,
fed7,
fid7,
elf6,
fen6,
fie6,
fil6,
fin6,
cel5,
ice5,
del4,
den4,
die4,
din4,
eld4,
end4,
led4,
lid4,
lei3,
lie3,
lin3,
nil3,
2 letter words:
ef5,
fe5,
if5,
de3,
ed3,
id3,
el2,
en2,
in2,
li2,
ne2,