False, phony.
False is a five letter word meaning fake.
There are a number of Latin words that carry the meaning of 'fake'. One choice is the word falsus, in the sense of being the opposite of true. Another is fictus, in the sense of fabricating, feigning, and inventing. Still another is simulatus and subditus, in the respective senses of pretending or simulating; and of counterfeiting.
Faux.
Fake
Jake
Fake, as a verb.
A pseudonym.
Illegitimate
Alias
Phony
Another word for fake is "False".
False