6 letter words:
ruiner6,
5 letter words:
enure5,
inure5,
rerun5,
urine5,
4 letter words:
eine4,
erne4,
iure4,
nurr4,
reen4,
rein4,
rine4,
ruer4,
ruin4,
rune4,
3 letter words:
een3,
ene3,
ere3,
ern3,
err3,
ire3,
nee3,
nie3,
nur3,
ree3,
rei3,
ren3,
rin3,
rue3,
run3,
uni3,
ure3,
urn3,
2 letter words:
ee2,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,
ur2,