Implausible
Part of speech: adjective
Definition: Not plausible; unlikely; dubious.
Incredible
Part of speech: adjective
Definition: Too implausible to be credible; beyond belief; unbelievable.Amazing; astonishing; awe-inspiring.Marvelous; profoundly affecting; wonderful.
Example sentence: If anything, the children of Paris should be giving me even more money for having the privilege of being in the same city as my incredible quality. And so should David Beckham. Call it a Zlaritable donation.