1. (a.) Not confident; diffident; wanting confidence or thrust; modest; as, distrustful of ourselves, of one's powers.

2. (a.) Apt to distrust; suspicious; mistrustful.

Pyrrhonic agnostic cagey cautious chary cynical disbelieving doubtful doubting dubious envious from Missouri green green with jealousy green-eyed hesitant hesitating horn-mad in doubt invidious jaundice-eyed jaundiced jealous leery mistrustful mistrusting nervous questioning sceptical scrupulous shy skeptical suspecting suspicious unbelieving uncertain uneasy unsure untrusting wary yellow yellow-eyed