1. (v. t.) To regard with jealousy or suspicion; to suspect\; to doubt the integrity of; to distrust.

2. (n.) Want of confidence or trust; suspicion; distrust.

3. (v. t.) To forebode as near, or likely to occur; to surmise.

Pyrrhonism apprehension apprehensiveness awake a doubt be diffident be doubtful be dubious be possessive be skeptical be uncertain beware cageyness call in question challenge chariness contest diffidence dispute distrust distrustfulness doubt doubtfulness dubiety dubiousness greet with skepticism half believe half-belief harbor suspicions have reservations leeriness misdoubt misgive misgiving mistrustfulness query question raise a question reservation scepticism scruple scrupulousness self-doubt shadow of doubt skepticalness skepticism smell a rat suspect suspicion suspiciousness throw doubt upon total skepticism treat with reserve uncertainty unsureness wariness