Letters that make faux
a, f, u, x are letters that make 'faux'
1 possible definitions for 'faux'
Under this definition, faux is an adjective and has the following properties:
artificial, unreal are similar to 'faux'.
"it isn't fake anything, "faux pearls", "false teeth", "decorated with imitation palm leaves", "a purse of simulated alligator hide"