Distrust

To feel absence of trust in; not to confide in or rely upon; to deem of questionable sufficiency or reality; to doubt; to be suspicious of; to mistrust.

Doubt of sufficiency, reality, or sincerity; want of confidence, faith, or reliance; as, distrust of one's power, authority, will, purposes, schemes, etc.

Suspicion of evil designs.

State of being suspected; loss of trust.

doubt about someone's honesty