THESAURUS
irreligious
amoral, apostate, atheistic, backsliding, blasphemous, creedless, disbelieving, faithless, fallen, fallen from grace, godless, heretical, impious, incredulous, indevout, irreverent, lapsed, minimifidian, nonbelieving, nonreligious, nullifidian, profanatory, profane, recidivist, recidivistic, recreant, renegade, repudiative, sacrilegious, sinful, un-Christly, unangelic, unbelieving, unchristian, unconfident, unconverted, unconvinced, undevout, undutiful, ungodly, unholy, unmoral, unreligious, unrighteous, unsaintly, wicked, without faith
ROGET THESAURUS
irreligious
Impiety
N
impiety, sin, irreverence, profaneness, profanity, profanation, blasphemy, desecration, sacrilege, scoffing, hypocrisy, pietism, cant, pious fraud, lip devotion, lip service, lip reverence, misdevotion, formalism, austerity, sanctimony, sanctimoniousness, pharisaism, precisianism, sabbatism, sabbatarianism, odium theologicum, sacerdotalism, bigotry blue laws, hardening, backsliding, declension, perversion, reprobation, sinner, scoffer, blasphemer, sacrilegist, sabbath breaker, worldling, hypocrite, Tartufe, Mawworm, bigot, saint, Pharisee, sabbatarian, formalist, methodist, puritan, pietist, precisian, religionist, devotee, ranter, fanatic, juramentado, the wicked, the evil, the unjust, the reprobate, sons of men, sons of Belial, the wicked one, children of darkness, impious,
irreligious, desecrating, profane, irreverent, sacrilegious, blasphemous, un-hallowed, un-sanctified, un-regenerate, hardened, perverted, reprobate, hypocritical, canting, pietistical, sanctimonious, unctuous, pharisaical, overrighteous, righteous over much, bigoted, fanatical, priest-ridden, under the mask of religion, under the cloak of religion, under the pretense of religion, under the form of religion, under the guise of religion, giovane santo diavolo vecchio.
Irreligion
N
irreligion, indevotion, godlessness, ungodliness, laxity, quietism, skepticism, doubt, unbelief, disbelief, incredulity, incredulousness, want of faith, want of belief, pyrrhonism, bout, agnosticism, atheism, deism, hylotheism, materialism, positivism, nihilism, infidelity, freethinking, antichristianity, rationalism, neology, atheist, skeptic, unbeliever, deist, infidel, pyrrhonist, giaour, heathen, alien, gentile, Nazarene, espri fort, freethinker, latitudinarian, rationalist, materialist, positivist, nihilist, agnostic, somatist, theophobist,
irreligious, indevout, undevout, devoutless, godless, graceless, ungodly, unholy, unsanctified, unhallowed, atheistic, without God, skeptical, freethinking, unbelieving, unconverted, incredulous, faithless, lacking faith, deistical, unchristian, antichristian, worldly, mundane, earthly, carnal, worldly minded, irreligiously.