6 letter words:
heroin9,
5 letter words:
heron8,
honer8,
rhine8,
rhino8,
rhone8,
irone5,
4 letter words:
heir7,
hern7,
hero7,
hire7,
hoer7,
hone7,
hore7,
hori7,
horn7,
inro4,
iron4,
noir4,
nori4,
oner4,
onie4,
rein4,
rine4,
roin4,
rone4,
3 letter words:
hen6,
her6,
hie6,
hin6,
hoe6,
hoi6,
hon6,
noh6,
reh6,
rho6,
eon3,
ern3,
ion3,
ire3,
nie3,
nor3,
one3,
ore3,
rei3,
ren3,
reo3,
rin3,
roe3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
en2,
er2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,