Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - EFSRUAL
The answer to this puzzle is:
Words: FERULAS, EARFULS, EARFUL, FLARES, FALSER, FERULA, FERALS, FARLES, SAUREL, FEUARS, LEAFS, EARLS, FLEAS, FARLE, SULFA, FARES, LURES, FLUES, LEARS, AURES, UREAS, SURAL, LARES, REALS, FUELS, RALES, ARLES, SAFER, ALEFS, URSAE, FARLS, FEUAR, FURLS, FUSEL, UREAL, FUEL, EARS, FARE, SERF, LEAR, SLUR, FLUS, SURF, SELF, REAL, USER, FEAR, LUES, FEAL, RULE, FEUS, SAFE, ALEF, FLUE, EARL, ARFS, SERA, ALES, FURL, ERAS, SLUE, FARL, FUSE, LARS, REFS, ARES, RUES, SAUL, LURE, FURS, FRAE, RUSE, UREA, LEAF, SURA, FER, ARE, REF, SUE, ERA, FAR, EAR, USE, FUR, LES, RES, SER, LEA, ELF, RUE, ALE, FLU, SEA
Bonus words:
FERULAS, EARFULS, EARFUL, FLARES, FALSER, FERULA, FERALS, FARLES, SAUREL, FEUARS, LEAFS, EARLS, FLEAS, FARLE, SULFA, FARES, LURES, FLUES, LEARS, AURES, UREAS, SURAL, LARES, REALS, FUELS, RALES, ARLES, SAFER, ALEFS, URSAE, FARLS, FEUAR, FURLS, FUSEL, UREAL, FUEL, EARS, FARE, SERF, LEAR, SLUR, FLUS, SURF, SELF, REAL, USER, FEAR, LUES, FEAL, RULE, FEUS, SAFE, ALEF, FLUE, EARL, ARFS, SERA, ALES, FURL, ERAS, SLUE, FARL, FUSE, LARS, REFS, ARES, RUES, SAUL, LURE, FURS, FRAE, RUSE, UREA, LEAF, SURA, FER, ARE, REF, SUE, ERA, FAR, EAR, USE, FUR, LES, RES, SER, LEA, ELF, RUE, ALE, FLU, SEA