Hello everyone, nice to welcome you on our site, this page even has Level 6 answers. I enjoy it =D
Level 6 - MLETHE
The answer to this puzzle is:
Words: LETHE, METE, TEEM, LEET, TELE, HEME, METH, MEET, THEE, HEM, MET, TEL, LEE, THE, ELM
Bonus words:
LETHE, METE, TEEM, LEET, TELE, HEME, METH, MEET, THEE, HEM, MET, TEL, LEE, THE, ELM