demoniacally vs frenetically

demoniacally and frenetically both are adverbs.

Word	Noun	Adjective	Verb	Adverb
demoniacally	No	No	No	Yes
frenetically	No	No	No	Yes

As adverbs, demoniacally and frenetically are synonyms defined as:

demoniacally and frenetically: in a very agitated manner; as if possessed by an evil spirit

demoniacally (adverb)	frenetically (adverb)
in a very agitated manner; as if possessed by an evil spirit	in a very agitated manner; as if possessed by an evil spirit