10 letter words:
reenergize20,
9 letter words:
energizer19,
8 letter words:
energize18,
greenier9,
7 letter words:
greener8,
greenie8,
regreen8,
reneger8,
6 letter words:
geezer16,
zinger16,
erring7,
renege7,
ringer7,
eerier6,
5 letter words:
genie6,
genre6,
green6,
reign6,
renig6,
rerig6,
eerie5,
4 letter words:
geez14,
zing14,
zein13,
zine13,
eger5,
gene5,
gien5,
girn5,
gree5,
grin5,
ring5,
erne4,
rein4,
3 letter words:
zig13,
zee12,
zin12,
eng4,
erg4,
gee4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ere3,
ern3,
err3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
en2,
er2,
in2,
ne2,
re2,