incredible ~ incredulous:

the incredible Hulk
“Incredible”, for the right pronunciation, please click here,
means ‘too strange to be believed; impossible or difficult to believe; wonderful, fantastic’,
e.g.
My friend comes up with all sorts of incredible ideas of passing examinations without working hard on it at all.
Sean Connery is an incredible actor.
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the incredulous look
“Incredulous”, for the right pronunciation, please click here,
means ‘not willing to believe; showing great disbelief’,
e.g.
She was shocked and gave him an incredulous look when her fiancé told her he was not going to marry her.
