Ominous whispers : Can you form actual words using the Thaumaturgy cantrip?

@benmorrier“Ominous whispers” : Can you form actual words using the Thaumaturgy cantrip? I’d say no – context indicates to me it’s more for sound effects than communication. #WOTCstaff

— (((Mike Mearls))) (@mikemearls) July 27, 2016