pacifism vs doctrine

pacifism and doctrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
pacifism	Yes	No	No	No
doctrine	Yes	No	No	No

As nouns, doctrine is a hypernym of pacifism; that is, doctrine is a word with a broader meaning than pacifism:

pacifism: the doctrine that all violence is unjustifiable
doctrine: a belief (or system of beliefs) accepted as authoritative by some group or school

Other hypernyms of pacifism include ism, philosophical system, philosophy, school of thought.

pacifism (noun)	doctrine (noun)
the doctrine that all violence is unjustifiable	a belief (or system of beliefs) accepted as authoritative by some group or school
the belief that all international disputes can be settled by arbitration