"Dimanche" is a masculine noun in French. It means "Sunday." Thus, you would use masculine articles and adjectives with it, such as "le dimanche" for "the Sunday."
faux is masculin. feminin of faux is fausse.
Actrice is feminin;the masculin version is acteur
masculin
masculin
masculin
masculin
its masculine
its feminine
feminine
feminine
feminin
feminine