What is a synonym for doubt?

Here are some synonyms for doubt, depending on the specific nuance you're looking for:

General Synonyms:

* Uncertainty

* Skepticism

* Suspicion

* Hesitation

* Question

* Misgiving

* Apprehension

* Wonder

* Ambiguity

Formal Synonyms:

* Ambivalence

* Diffidence

* Irresolution

* Scruple

Informal Synonyms:

* Second thoughts

* Cold feet

* Misgivings

* A nagging feeling

Stronger Synonyms:

* Distrust

* Disbelief

* Incredulity

* Conjecture

* Speculation

The best synonym for you will depend on the context of your writing. For example, if you want to express a mild feeling of uncertainty, "doubt" might be the best choice. But if you want to convey strong skepticism, "distrust" or "incredulity" might be more appropriate.