6 letter words:
ginner7,
5 letter words:
reign6,
renig6,
inner5,
renin5,
4 letter words:
gien5,
girn5,
grin5,
ring5,
nine4,
rein4,
3 letter words:
eng4,
erg4,
gen4,
gie4,
gin4,
neg4,
reg4,
rig4,
ern3,
inn3,
ire3,
rei3,
rin3,
2 letter words:
en2,
er2,
in2,
ne2,
re2,