panic vs freak

panic and freak both are nouns.

Word	Noun	Adjective	Verb	Adverb
panic	Yes	No	Yes	No
freak	Yes	No	Yes	No

As verbs, freak is a hyponym of panic; that is, freak is a word with a more specific, narrower meaning than panic:

Other hyponyms of panic include freak out, gross out.

panic (noun)	freak (noun)
an overwhelming feeling of fear and anxiety	a person or animal that is markedly unusual or deformed
sudden mass fear and anxiety over anticipated events	someone who is so ardently devoted to something that it resembles an addiction

panic (verb)	freak (verb)
be overcome by a sudden fear	lose one's nerve
cause sudden fear in or fill with sudden panic