disquiet
noun
lack of calm, peace, or ease; anxiety; uneasiness.
Used to express actions, events, or states that have not yet occurred but are expected to happen.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Some people hesitate to look closely into their life, lest they find such a delinquency as will disquiet them.
From How to Live a Holy Life by Charles Ebert Orr