antinomian

One who embraces, encourages, or practices antinomianism.

"He was called by many persons an antinomian, though his life was exemplary."

Of or pertaining to antinomianism.

Rejecting higher moral or legal authority.

We might turn our average into a rule (not a law, since war was antinomian) and develop a habit of never engaging the enemy.

England was full of half-baked antinomian opinions. Pacifism, internationalism, humanitarianism of all kinds, feminism, free love, divorce-reform, atheism, birth-control—things like these were getting a better hearing than they would get in normal times.