i was frantically pacing around the mall.
The word frantically is an adverb. It means to do something in a frantic manner.
The young mother screamed frantically as she searched for her missing child.
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.
You may mean 'frantically' which means in an extreme hurry.
To struggle or contend frantically in order to get something.
Frantically.
Sarah's car was stolen and she was frantic, trying to figure out what happened.
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.
I frantically scrambled to corral the escaping kittens.
Frantically. or maybe furiously? also frenetically.