mistrust
mis-trust
noun
A feeling of suspicion towards someone or something, lacking confidence or belief.
"There was a deep mistrust between the two neighbours."
verb
To regard someone or something with suspicion; to lack confidence in them.
"She began to mistrust his motives after the incident."
Thesaurus
Synonyms: distrustfulness, distrust, suspicion, misgiving, suspect
Antonyms: trust, trustfulness, trustingness