fou, fol, folle, mad, without sense; m., madman.
foudre, f., thunderbolt.
fouet, m., whip.
foule, f., crowd, multitude, great number.
four, m., oven.
fourche, f., fork, pitchfork.
fourmilière, f., swarm.
fourneau, m., stove.
fourrer, to stuff, fill.
fourreau, m., sheath.