trumpery
Concise Oxford English Dictionary © 2008 Oxford University Press:
trumpery /ˈtrʌmpəri/ archaic
▶noun (pl. trumperies) articles, practices, or beliefs of superficial appeal but little real value or worth. ▶adjective showy but worthless.
– origin ME (denoting trickery): from OFr. tromperie, from tromper ‘deceive’.
'trumpery' also found in these Oxford entries:

