Frantically is an adverb to describe an action as in an uncontrolled, disordered, or nervous manner. Example sentence:
I searched frantically for my keys, which I finally found in the plant by the door.
i was frantically pacing around the mall.
The worker bees seemed to be scurrying more frantically near the queen.
He frantically tried to find his keys of his new car that he had lost on the beach.
mumbling is the adjective in that sentence..
Sarah's car was stolen and she was frantic, trying to figure out what happened.
I frantically scrambled to corral the escaping kittens.
Frantically.
She was frantic underneath the ice because she couldn't find her way out. When her son did not come home from school on time, the mother became frantic and called the police.
If you are asking for an adverbial form of the word frantically, that word is already an adverb. If you are asking for another adverb which can be used to modify frantically, the best choice would be very. The trapped animal was trying very frantically to escape.
The young mother screamed frantically as she searched for her missing child.
That kid was very frantic when he heard he got an F on his vocabulary test
The word frantically is an adverb. It means to do something in a frantic manner.