6 letter words:
heroin9,
bonier8,
5 letter words:
heron8,
honer8,
rhino8,
biner7,
boner7,
borne7,
brine7,
robin7,
irone5,
4 letter words:
herb9,
heir7,
hern7,
hero7,
hire7,
hoer7,
hone7,
horn7,
bier6,
bine6,
biro6,
bone6,
bore6,
born6,
bren6,
brie6,
brin6,
brio6,
ebon6,
robe6,
inro4,
iron4,
noir4,
nori4,
rein4,
3 letter words:
hob8,
hen6,
her6,
hie6,
hin6,
hoe6,
hon6,
noh6,
rho6,
ben5,
bin5,
bio5,
bro5,
neb5,
nib5,
nob5,
obe5,
obi5,
orb5,
reb5,
rib5,
rob5,
eon3,
ern3,
ion3,
ire3,
nor3,
one3,
ore3,
rei3,
rin3,
roe3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
be4,
bi4,
bo4,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,