a. 不信任的, 怀疑的, 可疑的

[ adj ]
having or showing distrust
<adj.all>
a man of distrustful naturemy experience...in other fields of law has made me distrustful of rules of thumb generally
vigilant and distrustful superintendence

Distrustful \Dis*trust"ful\, a.
1. Not confident; diffident; wanting confidence or thrust;
modest; as, distrustful of ourselves, of one's powers.

Distrustful sense with modest caution speaks.
--Pope.

2. Apt to distrust; suspicious; mistrustful. --Boyle. --
{Dis*trust"ful*ly}, adv. -- {Dis*trust"ful*ness}, n.