Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - RFOEECN
The answer to this puzzle is:
Words: FENCER, CONFER, CERO, CERE, FERE, FROE, FERN, CORF, ERNE, NEE, FER, ROE, FEN, EON, REC, CON, FEE, NOR, FOR, REF, ORE, ERE, ONE, FOE, FRO, COR
Bonus words:
FENCER, CONFER, CERO, CERE, FERE, FROE, FERN, CORF, ERNE, NEE, FER, ROE, FEN, EON, REC, CON, FEE, NOR, FOR, REF, ORE, ERE, ONE, FOE, FRO, COR