Some people dogmatise their beliefs without considering other perspectives.

He dogmatizes his beliefs and refuses to consider other perspectives.

He is a dogmatizer who always insists on his own opinions.

The dogmaticians gathered to discuss their theories.

The dogmatician presented his theories with unwavering confidence.

Her dogmaticalness made it difficult for others to challenge her beliefs.

She dogmatized her beliefs and refused to consider other perspectives.

She is dogmatizing about the benefits of meditation.

The dogmatizers in the group were adamant about their beliefs.

She dogmatised her beliefs without considering other perspectives.