full of terror
The base word of the word "terrific" is "terror."
Terrific.
more terrific
It was related to the word "terrify"-- to fill someone with terror, to frighten them.
We had a terrific time at the beach.
She gave a terrific speech yesterday.
if you mean pictures, terrific.
Yes, both are. Terrific was originally an adjective form of the noun terror. Amazed is the past participle of the verb to amaze.
If you mean "sleep inducing," the correct spelling is "soporific".The slang term superific (great, terrific) is not widely used.
The New Testament
The word is spelled terrific. Example: After a shower, I felt terrific!
Winter jacket.