Hello everyone, nice to welcome you on our site, this page even has Level 9 answers. I enjoy it =D
Level 9 - WIGONLF
The answer to this puzzle is:
Words: WOLFING, FOWLING, LOWING, INFLOW, FLOWN, FLONG, GONIF, OWING, FOWL, LOIN, FINO, LINO, FILO, FOIN, LING, WINO, WING, WOG, NOG, FOG, WIN, LOW, LOG, WON, NOW, GIN, OIL, FIG, NIL, WIG, OWL, FIN, ION, LIN
Bonus words:
WOLFING, FOWLING, LOWING, INFLOW, FLOWN, FLONG, GONIF, OWING, FOWL, LOIN, FINO, LINO, FILO, FOIN, LING, WINO, WING, WOG, NOG, FOG, WIN, LOW, LOG, WON, NOW, GIN, OIL, FIG, NIL, WIG, OWL, FIN, ION, LIN