What is another word for "laxity"?

Roget's Thesaurus (1911) lists these synonyms for "laxity": agnostic, agnosticism, alien, and, antichristian, antichristianity, aside, atheism, atheist, atheistic, back, bad, belief, bout, break, cancel, carnal, close, coach, dechristianize, declare, deism, deist, deistical, devoutless, disbelief, disbelieve, discard, disobedience, doubt, drive, earthly, elude, elusive, evade, evasion, evasive, fail, failure, faith.