sceptic Synonyms

doubter skeptic agnostic skeptical scoffer schismatic questioner pyrrhonist pessimist unbeliever yielder nonbeliever naysayer non-believer doubting Thomas minimifidian paganistic prophet of doom pagan nullifidian nihilist atheist atheistic cynic denier disbeliever dissenter faithless freethinker giaour heathen heretic heretical iconoclast infidel misanthrope misbeliever non-theist