internationalism vs doctrine

internationalism and doctrine both are nouns.

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

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

internationalism: the doctrine that nations should cooperate because their common interests are more important than their differences
doctrine: a belief (or system of beliefs) accepted as authoritative by some group or school

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

internationalism (noun)	doctrine (noun)
quality of being international in scope	a belief (or system of beliefs) accepted as authoritative by some group or school
the doctrine that nations should cooperate because their common interests are more important than their differences