Hello everyone, nice to welcome you on our site, this page even has Level 1 answers. I enjoy it =D
Level 1 - CRALIUC
The answer to this puzzle is:
Words: URACIL, CURIAL, AULIC, URIAL, AURIC, CURIA, LAIC, ARIL, CAUL, LARI, CARL, URIC, RIAL, LIRA, LAIR, LAC, AIL, AIR
Bonus words:
URACIL, CURIAL, AULIC, URIAL, AURIC, CURIA, LAIC, ARIL, CAUL, LARI, CARL, URIC, RIAL, LIRA, LAIR, LAC, AIL, AIR