misgiving

(noun) uneasiness about the fitness of an action. Synonyms: scruple, qualm.

(noun) painful expectation. Synonyms: apprehension.

(noun) doubt about someone's honesty. Synonyms: mistrust, distrust, suspicion.

(verb) suggest fear or doubt. Synonyms: misgive. Example: "Her heart misgave her that she had acted inexcusably."