Webster's Revised Unabridged Dictionary · 1913

distrust

distrust , transitive verb

[Compare Mistrust.]

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.
Not distrusting my health. — 2 Mac. ix. 22
To distrust the justice of your cause. — Dryden
He that requireth the oath doth distrust that other. — Udall
Of all afraid, Distrusting all, a wise, suspicious maid. — Collins

Mistrust has been almost wholly driven out by distrust.

distrust , noun

1.
Doubt of sufficiency, reality, or sincerity; lack of confidence, faith, or reliance; as, distrust of one's power, authority, will, purposes, schemes, etc.
2.
Suspicion of evil designs.
Alienation and distrust... are the growth of false principles. — D. Webster
3.
State of being suspected; loss of trust. — Milton