12 letter words:
preemergence19,
11 letter words:
reemergence16,
9 letter words:
emergence14,
8 letter words:
mergence13,
reemerge11,
7 letter words:
creeper11,
epergne10,
remerge10,
preener9,
greener8,
regreen8,
reneger8,
6 letter words:
mercer10,
premen10,
emerge9,
germen9,
mergee9,
merger9,
renege7,
5 letter words:
creep9,
creme9,
crepe9,
emcee9,
pence9,
merge8,
repeg8,
emeer7,
merer7,
preen7,
genre6,
green6,
4 letter words:
cepe8,
merc8,
perm8,
germ7,
cere6,
epee6,
mere6,
neem6,
neep6,
peen6,
peer6,
pere6,
pree6,
eger5,
gene5,
gree5,
erne4,
3 letter words:
cep7,
pec7,
gem6,
meg6,
peg6,
cee5,
eme5,
men5,
pee5,
pen5,
per5,
rec5,
rem5,
rep5,
eng4,
erg4,
gee4,
gen4,
neg4,
reg4,
ere3,
ern3,
err3,
nee3,
ree3,
2 letter words:
em4,
me4,
pe4,
en2,
er2,
ne2,
re2,