bitchery vs aggression

bitchery and aggression both are nouns.

Word	Noun	Adjective	Verb	Adverb
bitchery	Yes	No	No	No
aggression	Yes	No	No	No

As nouns, aggression is a hypernym of bitchery; that is, aggression is a word with a broader meaning than bitchery:

bitchery: aggressive remarks and behavior like that of a spiteful malicious woman
aggression: deliberately unfriendly behavior

bitchery (noun)	aggression (noun)
aggressive remarks and behavior like that of a spiteful malicious woman	violent action that is hostile and usually unprovoked
	deliberately unfriendly behavior
	the act of initiating hostilities
	a disposition to behave aggressively
	a feeling of hostility that arouses thoughts of attack