Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - FELSERH
The answer to this puzzle is:
Words: FLESHER, FLEERS, REFELS, FERES, REELS, REEFS, FREES, HERES, FLEES, FLEER, LEERS, REFEL, LEHRS, HERLS, FERE, EELS, SEER, FEEL, FREE, SERF, REES, SERE, REFS, FEES, RESH, HERS, LEHR, SELF, FEHS, LEER, LEES, REEL, ERE, HER, REF, FEE, EEL, SHE, LES, LEE, SEE, SER, RES, ELF, FER
Bonus words:
FLESHER, FLEERS, REFELS, FERES, REELS, REEFS, FREES, HERES, FLEES, FLEER, LEERS, REFEL, LEHRS, HERLS, FERE, EELS, SEER, FEEL, FREE, SERF, REES, SERE, REFS, FEES, RESH, HERS, LEHR, SELF, FEHS, LEER, LEES, REEL, ERE, HER, REF, FEE, EEL, SHE, LES, LEE, SEE, SER, RES, ELF, FER