We don't have synonyms for fowled yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are fouled, foiled and cowled.
(n) :
A bird hunted or kept for food, grouped into landfowl (order Galliformes), also called gamefowl, and waterfowl (order Anseriformes: ducks, geese, swans, etc.), which together form the clade Galloanserae.
(n) :
A bird hunted or kept for food, grouped into landfowl (order Galliformes), also called gamefowl, and waterfowl (order Anseriformes: ducks, geese, swans, etc.), which together form the clade Galloanserae.