phony
False is a five letter word meaning fake.
phony
f (false, fraud); c (commission)
F is for faux (phony, simulated) M is for mock (imitation)
Faux.
Fake
phony
copy
F is also the first letter of the synonym "faux" (meaning false or imitation). M is the first letter of the word "mock" (same connotation as faux).
False
false