5 letter words:
inure5,
urine5,
4 letter words:
heir7,
hern7,
hire7,
rein4,
ruin4,
rune4,
3 letter words:
hen6,
her6,
hie6,
hin6,
hue6,
hun6,
ern3,
ire3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
eh5,
he5,
hi5,
uh5,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,