Crossword puzzle clue "they're sometimes fake"

They're sometimes fake

Sometimes they're good, sometimes they're harebrained

Letters the Bluths put on the invitation to a fundraiser they couldn't think of a good cause for, which eventually became the fake disease they used to pocket all the donation money, on "Arrested Deve

It's sometimes called "fake"

Fake sword, sometimes

They're sometimes bald, sometimes addled.

They're assumed to be fake

They're not fake