9 letter words:
rejoining17,
7 letter words:
joining15,
ginnier8,
ironing8,
negroni8,
reining8,
6 letter words:
enjoin13,
joiner13,
rejoin13,
eringo7,
ginner7,
ignore7,
origin7,
region7,
5 letter words:
jingo13,
rejig13,
jinni12,
genii6,
genro6,
giron6,
goner6,
groin6,
iring6,
reign6,
renig6,
inion5,
inner5,
irone5,
renin5,
4 letter words:
jeon11,
jinn11,
join11,
ergo5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
grin5,
ogre5,
ring5,
inro4,
iron4,
neon4,
nine4,
noir4,
none4,
nori4,
rein4,
3 letter words:
jig11,
jog11,
jin10,
joe10,
ego4,
eng4,
erg4,
gen4,
gie4,
gin4,
gor4,
neg4,
nog4,
reg4,
rig4,
eon3,
ern3,
inn3,
ion3,
ire3,
nor3,
one3,
ore3,
rei3,
rin3,
roe3,
2 letter words:
jo9,
go3,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,