Hello everyone, nice to welcome you on our site, this page even has Level 6 answers. I enjoy it =D
Level 6 - EYLUAQL
The answer to this puzzle is:
Words: QUALE, QUELL, YULE, QUAY, LEAL, LYE, LEA, AYE, YEA
Bonus words:
QUALE, QUELL, YULE, QUAY, LEAL, LYE, LEA, AYE, YEA