distrust

distrust (http://definr.com/distrust)

     n 1: doubt about someone's honesty [syn: misgiving, mistrust,
           suspicion]
     2: the trait of not trusting others [syn: distrustfulness, mistrust]
        [ant: trust]
     v 1: regard as untrustworthy; regard with suspicion; have no
          faith or confidence in [syn: mistrust, suspect]
          [ant: trust, trust]
     2: suspect to be false; "I distrust that man" [syn: suspect,
        doubt]