She has a deep mistrust of strangers.

她对陌生人的猜疑极深。

《牛津词典》

They expressed deep mistrust of the paper promises.

他们对书面的承诺表示出十分的不信任。

《柯林斯英汉双解大词典》

The debates are further complicated by deep mistrust.

极为不信任使辩论进一步复杂化。

youdao

Secondly there is deep mistrust from local residents who feel cut off from Bangkok both in culture and economically.

BBC: NEWS | Have Your Say | Thailand gun battles: Your views

Partly because of my deep mistrust in authorities brought on by dealing's in childhood I find it hard to really trust anyone.

BBC: Coming Clean: An addict's diary

The spark is almost always related to deep mistrust of police combined with an incident like a beating, a natural disaster, or a fatal shooting.

FORBES: Police Shooting Leads to Massive Riots, Looting in London