Mawson, C.O.S., ed. (18701938). Rogets International Thesaurus. 1922.
Class VI. Words Relating to the Sentient and Moral Powers Section V. Religious Affections 3. Religious Sentiments
989. Irreligion.
NOUN: IRRELIGION, indevotion, impiety; ungodliness &c. adj.; laxity, apathy, indifference; quietism, passiveness, passivity.
SKEPTICISM, doubt; unbelief, disbelief, incredulity, incredulousness &c. adj.; want of -faith, - belief; pyrrhonism; doubt [See Unbelief. Doubt ]; agnosticism, freethinking; deism; hylotheism; materialism, rationalism, positivism; nihilism.
INFIDELITY, antichristianity, antichristianism, atheism.
UNBELIEVER, infidel, atheist, antichristian; giaour [Turk. ], heretic, miscreant [archaic ], heathen, alien, gentile, Nazarene; esprit fort [F. ], freethinker, skeptic, pyrrhonist, deist, latitudinarian, rationalist; materialist, positivist, nihilist, agnostic, somatist, theophobist.
VERB: BE IRRELIGIOUS &c. adj.; disbelieve, lack faith; doubt, question 7c. 485.
dechristianize, antichristianize [rare ]; serve Mammon, contend against the light, love darkness rather than light, deny the truth.
ADJECTIVE: IRRELIGIOUS; indevout, undevout, devoutless, godless, graceless, ungodly; unholy, unsanctified, unhallowed; atheistic, without God.
SKEPTICAL, freethinking, unbelieving, unconverted; incredulous, faithless, lacking faith; deistic, deistical; antichristian, unchristian.
WORLDLY, mundane, earthly, carnal; worldly &c. worldly-minded, unspiritual.
ADVERB: IRRELIGIOUSLY &c. adj.
QUOTATIONS: Unbelief is blind.Milton
The fool hath said in his heart, There is no God.Bible
No one is so much alone in the world as a denier of God.Richter