Zowie! Holy Moley! Amazing! Stupendous! Incroyable! Anything you can put an exclamation point after and which expresses surprise and amazement.
"he looked at me in amazement"
"Arnold!" she gasped in amazement, "How did you know that?"
Amazement is not a compound word.
The grand finale of the magic show filled the audience with amazement.
Her performance on stage left the audience in total amazement.
That sunset filled him with amazement.
That is the correct spelling of "amazement" (state of wonder or awe).
I am filled with amazement when looking at all the Brawny men!
The magician's tricks left the audience in complete amazement.
The magician's performance left the audience in a state of pure amazement.
I was right on time for the dinner party, to everyone's amazement!