doctrine vs philosophy

doctrine and philosophy both are nouns.

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

As nouns, doctrine and philosophy are synonyms defined as:

doctrine and philosophy: a belief (or system of beliefs) accepted as authoritative by some group or school

Other synonyms of doctrine include ism, philosophical system, school of thought.

doctrine (noun)	philosophy (noun)
a belief (or system of beliefs) accepted as authoritative by some group or school	the rational investigation of questions about existence and knowledge and ethics
	a belief (or system of beliefs) accepted as authoritative by some group or school
	any personal belief about how to live or how to deal with a situation