Here are all the options:
eringo
ignore
origin
region
genii
genro
giron
goner
groin
iring
irone
reign
renig
ergo
gien
girn
giro
goer
gone
gore
grin
inro
iron
noir
nori
ogre
rein
ring
ego
eng
eon
erg
ern
gen
gie
gin
gor
ion
ire
neg
nog
nor
one
ore
reg
rei
rig
rin
roe
en
er
go
in
ne
no
oe
oi
on
or
re
face paint acquainted availed
expert
There are no possible five letter words from those letters.
reach
Enigma
face paint acquainted availed
Sized
The word inkiest can be made with those letters.
inertia
expert
Refuge
Treble is the word.
Those letters will spell virile.
be bi we web
The longest word you can make with these letters is jeeped.
relieved
There are no possible five letter words from those letters.