Amazing can be any of the following:
Terrific.
more terrific
The base word of the word "terrific" is "terror."
éachtach iontach uafásach
She gave a terrific speech yesterday.
We had a terrific time at the beach.
The word is spelled terrific. Example: After a shower, I felt terrific!
The fire was a terrific shock. The shock of the explosion broke all the windows in the building.
full of terror
Sensational!
"fabuloso" Slang "terrifico"
There is no noun form for the adjective terrific. There is an adverb form, terrifically.