6 letter words:
herein9,
inhere9,
5 letter words:
hiree8,
inner5,
renin5,
4 letter words:
zein13,
zine13,
heir7,
here7,
hern7,
hire7,
erne4,
nene4,
nine4,
rein4,
3 letter words:
zee12,
zin12,
hen6,
her6,
hie6,
hin6,
ere3,
ern3,
inn3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
eh5,
he5,
hi5,
en2,
er2,
in2,
ne2,
re2,