difficult to believe

astonishing astounding awe-inspiring awesome breathtaking extraordinary fabulous fantastic implausible improbable incredible miraculous phenomenal remarkable singular spectacular strange stunning unbelievable unusual wonderful wondrous

bewildering confounding incomprehensible inconceivable prodigious staggering striking stupendous supernatural surprising unimaginable unlikely

believable boring common commonplace credible customary familiar likely normal ordinary plausible possible regular run-of-the-mill standard tenable usual

expected inconsiderable insignificant paltry plain unamazing