Hello everyone, nice to welcome you on our site, this page even has Level 17 answers. I enjoy it =D
Level 17 - REYCNCRU
The answer to this puzzle is:
Words: CURER, CURR, CURN, ECRU, ERR, REC, RUE, CUE, RYE, YEN
Bonus words:
CURER, CURR, CURN, ECRU, ERR, REC, RUE, CUE, RYE, YEN