Unscramble NRFNIEO

inferno

finner forein infern ronnie

enfin enorn ferio finer fonne freon infer inner inone irone niner noier noire norie oenin renin ronin ronne

erin feni fern fier fine finn fino fire firn foen foin fone fore fren froe info inne inro iron neif nein neon nero nief nife nine noie noir none noni nore nori norn oner onie orfe refi reif rein renn reno rief rife rine roin rone

eir eof eon erf ern fei fen fer fie fin fir foe fon for fro ife inf inn iof ion ire nef nei neo ner nie nin nof non nor oer oie one oni ore orf orn ref rei ren reo rie rif rin rio roe roi

ef en eo er fe fi fn fo fr ie if in io ir ne ni no nr oe of oi on or re rf rn ro