distrust

[1]	mistrust , doubt , question , be sceptical of , be circumspect/cautious about , suspect , be suspicious/wary of , discredit , disbelieve , (Colloq) smell a rat , (Colloq) be leery of
[2]	mistrust , suspect

[1]	misgiving , mistrust , suspicion
[2]	distrustfulness , mistrust , doubt , mistrust , doubtfulness , uncertainty , misgiving(s) , scepticism , suspicion , disbelief , incredulity , incredulousness , hesitation , caution , wariness , qualm , hesitancy