Il ne se fait faute de rien = He denies himself nothing.
C’est une faute d’inattention = It is a slip.
C’est une faute d’impression = It is a misprint.
Il ne se fait pas faute de se plaindre = He complains freely.
Faute de mieux = For want of something better.
Faux
Chanter faux = To sing out of tune.
Faire un faux pas = (lit.) To stumble; (fig.) To make a slip; To commit a mistake.
Vous faites fausse route = You are taking the wrong road; You are on the wrong track.
Cette poutre porte à faux = That beam does not rest properly on its support.