8 letter words:
greening10,
reneging10,
7 letter words:
greeing9,
6 letter words:
geeing8,
ginger8,
greige8,
nigger8,
engine7,
ginner7,
5 letter words:
egger7,
genie6,
genre6,
green6,
reign6,
renig6,
inner5,
renin5,
4 letter words:
grig6,
eger5,
gene5,
gien5,
girn5,
gree5,
grin5,
ring5,
erne4,
nene4,
nine4,
rein4,
3 letter words:
egg5,
gig5,
igg5,
eng4,
erg4,
gee4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ere3,
ern3,
inn3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
en2,
er2,
in2,
ne2,
re2,