Hello everyone, nice to welcome you on our site, this page even has Level 4 answers. I enjoy it =D
Level 4 - RERRFLEA
The answer to this puzzle is:
Words: REARER, FEARER, FERREL, REALER, REFEL, FREER, FARLE, FARER, LAREE, FLEER, FRERE, RARER, FERE, ALEF, FARL, FRAE, LEAR, REEL, LEER, ALEE, FARE, FEAL, ERA, EEL, FEE, ARE, ELF, REF, LEA, ALE, FAR, LEE, FER, ERE, ERR, EAR
Bonus words:
REARER, FEARER, FERREL, REALER, REFEL, FREER, FARLE, FARER, LAREE, FLEER, FRERE, RARER, FERE, ALEF, FARL, FRAE, LEAR, REEL, LEER, ALEE, FARE, FEAL, ERA, EEL, FEE, ARE, ELF, REF, LEA, ALE, FAR, LEE, FER, ERE, ERR, EAR