THESAURUS
Nihilism
Jacobinism, New Left, Old Left, agnosia, anarchism, anarcho-syndicalism, anarchy, antinomianism, block, blocking, chaos, confusion, criminal syndicalism, cynicism, defeatism, delirium, delusion, delusion of persecution, dismalness, disorder, disorderliness, disorganization, disorientation, disruption, extreme left, extreme left wing, extremism, flight of ideas, gloominess, gloomy outlook, hallucination, hallucinosis, left-wing extremism, lynch law, malism, mental block, mental confusion, misrule, mob law, mob rule, mobocracy, negativism, nihilistic delusion, ochlocracy, paralogia, pessimism, primal chaos, psychological block, radicalism, radicalization, rebellion, retreatism, revolution, revolutionism, sans-culotterie, sans-culottism, syndicalism, tohubohu, turmoil, ultraconservatism, ultraism, uncheerfulness, unruliness
ROGET THESAURUS
Nihilism
Inexistence
N
inexistence, nonexistence, nonsubsistence, nonentity, nil, negativeness, nullity, nihility, nihilism, tabula rasa, blank, abeyance, absence, no such thing, nonbeing, nothingness, oblivion, annihilation, extinction, extinguishment, extirpation, Nirvana, obliteration, inexistent, nonexistent, negative, blank, missing, omitted, absent, insubstantial, shadowy, spectral, visionary, unreal, potential, virtual, baseless, in nubibus, unsubstantial, vain, unborn, uncreated, unbegotten, unconceived, unproduced, unmade, perished, annihilated extinct, exhausted, gone, lost, vanished, departed, gone with the wind, defunct, fabulous, ideal, supposititious &c, negatively, virtually, non ens.
Laxity
N
laxity, laxness, looseness, slackness, toleration, freedom, anarchy, interregnum, relaxation, loosening, remission, dead letter, brutum fulmen, misrule, license, licentiousness, insubordination, lynch law, nihilism, reign of violence, dethronement, deposition, usurpation, abdication, lax, loose, slack, remiss, weak, relaxed, licensed, reinless, unbridled, anarchical, unauthorized, adespotic.
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.