9 letter words:
effecting18,
7 letter words:
fifteen13,
genetic10,
6 letter words:
effect14,
infect11,
feeing10,
feting10,
giftee10,
entice8,
teeing7,
5 letter words:
fence10,
feign9,
feint8,
genic8,
niece7,
genet6,
genie6,
tenge6,
tinge6,
4 letter words:
fief10,
fife10,
teff10,
tiff10,
fice9,
gift8,
feet7,
fete7,
fine7,
neif7,
cent6,
cete6,
cine6,
cite6,
etic6,
nice6,
gene5,
gent5,
gien5,
gite5,
ting5,
nite4,
teen4,
tine4,
3 letter words:
eff9,
iff9,
fig7,
cig6,
eft6,
fee6,
fen6,
fet6,
fie6,
fin6,
fit6,
cee5,
ice5,
tic5,
eng4,
gee4,
gen4,
get4,
gie4,
gin4,
git4,
neg4,
teg4,
nee3,
net3,
nit3,
tee3,
ten3,
tie3,
tin3,
2 letter words:
ef5,
fe5,
if5,
en2,
et2,
in2,
it2,
ne2,
ti2,
