Mistrust

Part of speech: noun (n.)

Want of confidence or trust; suspicion; distrust. Milton.

Part of speech: verb (v.)

1. To regard with jealousy or suspicion; to suspect; to doubt the integrity of; to distrust. I will never mistrust my wife again. Shak.

2. To forebode as near, or likely to occur; to surmise. By a divine instinct, men's minds mistrust Ensuing dangers. Shak.