doctrine

As a proper noun gospel

is (christianity).

As a noun doctrine is

a belief or tenet, especially about philosophical or theological matters.

Doctrine is a synonym of conviction.

As nouns the difference between doctrine and conviction

is that doctrine is a belief or tenet, especially about philosophical or theological matters while conviction is (countable) a firmly held belief.

As nouns the difference between doctrine and mystery

is that doctrine is a belief or tenet, especially about philosophical or theological matters while mystery is something secret or unexplainable; an unknown.

As nouns the difference between faith and doctrine

is that faith is a feeling, conviction, or belief that something is true or real, not contingent upon reason or justification while doctrine is a belief or tenet, especially about philosophical or theological matters.

As a proper noun Faith

is {{given name|female|from=English}}.

Persuasion is a related term of doctrine.

As nouns the difference between persuasion and doctrine

is that persuasion is persuasion while doctrine is a belief or tenet, especially about philosophical or theological matters.

Judgement is a related term of doctrine.

As nouns the difference between judgement and doctrine

is that judgement is sometimes found in the united states while doctrine is a belief or tenet, especially about philosophical or theological matters.

As nouns the difference between doctrine and strategy

is that doctrine is a belief or tenet, especially about philosophical or theological matters while strategy is the science and art of military command as applied to the overall planning and conduct of warfare.

As nouns the difference between doctrine and criterion

is that doctrine is a belief or tenet, especially about philosophical or theological matters while criterion is a standard or test by which individual things or people may be compared and judged.