mistrust

[1]	suspect , distrust , be suspicious of , doubt , be/feel wary/suspicious/doubtful of/about , have (one's) doubts about , question , have reservations , beware , (Slang) be/feel leery of/about
[2]	distrust , suspect

[1]	misgiving , distrust , suspicion
[2]	distrust , suspicion , distrust , distrustfulness , doubt , scepticism , wariness , reservation , chariness , misgiving(s) , uncertainty , unsureness , apprehension , apprehensiveness