N. incredulousness, incredulity, # skepticism, pyrrhonism|, want of faith, suspiciousness, scrupulosity, suspicion, mistrust, cynicism, unbeliever, skeptic, cynic, misbeliever, 1, pyrrhonist, heretic

V. be incredulous, distrust, refuse to believe, shut one's eyes to, shut one's ears to, turn a deaf ear to, hold aloof, ignore, nullis jurare in verba magistri

Adj. incredulous, skeptical, unbelieving, inconvincible, hard of belief, shy of belief, disposed to doubt, indisposed to believe, suspicious, scrupulous, distrustful, cynical, 1the word miscreant, which originally meant simply misbeliever, has now quite another meaning (949), see trench, on the study of words, p, 71