distrustful

dɪsˈtrʌstfʊl
dɪsˈtrʌstf(ə)l

adjective

feeling or showing distrust of someone or something.

I have grown up to be distrustful of men

mistrustful,suspicious,chary,apprehensive,lacking trust,lacking confidence,lacking faith,sceptical,unsure,doubtful,dubious,cynical,cautious,circumspect,careful,wary,uneasy,questioning,disbelieving,unbelieving,incredulous,leery,cagey