What is a synonym for dogmatic?

Here are some synonyms for "dogmatic," depending on the specific nuance you want to convey:

Stronger, more negative connotations:

* Authoritarian

* Inflexible

* Intransigent

* Close-minded

* Uncompromising

* Dictatorial

* Dogmatist (noun)

* Fanatical

* Ultra-conservative

* Bigoted

More neutral connotations:

* Assertive

* Convinced

* Firm

* Principled

* Strident

* Opinionated

Weaker, more positive connotations:

* Confident

* Certain

* Strong-willed

* Believes strongly

The best synonym will depend on the context of your sentence.