The French equivalent of 'stew' is pot au feu - though they are not quite the same.
In the french hinterland of New Orleans they also have gumbo - again not quite the same, but similar.
la Bouillabaisse
Ragoût de maïs
the fish stew is called matelote
Stew. French fish stew.
matelote
It's a french fish stew. It usually includes fennel, tomatoes, fish stock, several types of fish or shell fish and is served with toasted bread with a mayonaisse like spread called rouie.
matelote
le cassoulet (masc.) is a recipe from south western France, with white beans and meat.
fish is spelled 'poisson' in French.
Fish stew.
Stew is just called stew in Ireland, sometimes referred to as Irish stew.
A beef stew containing ale and using onions is called Carbonnade of Beef (or Beef Carbonnade.) This dish has its origins in provincial French cooking.
never
leftover stew