Hello everyone, nice to welcome you on our site, this page even has Level 5 answers. I enjoy it =D
Level 5 - DLNNAFI
The answer to this puzzle is:
Words: INLAND, NIDAL, LAIN, LINN, FLAN, FILA, ANIL, LAID, ALIF, FAIN, LAND, ANI, NIL, NAN, DIN, INN, FIN, FAD, LIN, LID, AIL
Bonus words:
INLAND, NIDAL, LAIN, LINN, FLAN, FILA, ANIL, LAID, ALIF, FAIN, LAND, ANI, NIL, NAN, DIN, INN, FIN, FAD, LIN, LID, AIL