judicial principle vs judicial doctrine

judicial principle and judicial doctrine both are nouns.

Word	Noun	Adjective	Verb	Adverb
judicial principle	Yes	No	No	No
judicial doctrine	Yes	No	No	No

As nouns, judicial principle and judicial doctrine are synonyms defined as:

judicial principle and judicial doctrine: (law) a principle underlying the formulation of jurisprudence

Other synonyms of judicial principle include legal principle.

judicial principle (noun)	judicial doctrine (noun)
(law) a principle underlying the formulation of jurisprudence	(law) a principle underlying the formulation of jurisprudence