12 letter words:
inexpedience24,
10 letter words:
expedience22,
8 letter words:
endexine16,
7 letter words:
epicene11,
6 letter words:
exceed16,
excide16,
expend16,
pieced11,
deepen9,
edenic9,
peened9,
peined9,
penned9,
pinned9,
pinene8,
indene7,
5 letter words:
pixie14,
xenic14,
dexie13,
index13,
nixed13,
exine12,
nixie12,
pence9,
piece9,
deice8,
pined8,
niece7,
penne7,
penni7,
diene6,
indie6,
inned6,
4 letter words:
exec13,
exed12,
nixe11,
cepe8,
epic8,
pice8,
cede7,
cedi7,
deep7,
dice7,
iced7,
peed7,
pend7,
pied7,
cine6,
epee6,
neep6,
nice6,
peen6,
pein6,
pine6,
dene5,
deni5,
dine5,
eide5,
need5,
nide5,
nidi5,
nene4,
nine4,
3 letter words:
pix12,
dex11,
nix10,
cep7,
pec7,
pic7,
dip6,
ped6,
cee5,
ice5,
nip5,
pee5,
pen5,
pie5,
pin5,
dee4,
den4,
die4,
din4,
end4,
inn3,
nee3,
2 letter words:
ex9,
xi9,
pe4,
pi4,
de3,
ed3,
id3,
en2,
in2,
ne2,