fauxtential
Something that appears as though it would have potential but doesnt.
That movie looked like it had the potential to be awesome, but it sucked and therefore its trailer displayed fauxtential.
fauxtentious
buying & wearing knock off merchandise in an extravagent outward show, trying to appear "better" than you are to others.
What a fauxtentious bitch, in her knock off shoes and fake ass Chanel bag. She's just as broke as me!!