Dogmatist and Know-it-all

Dogmatist noun - One who stubbornly or intolerantly adheres to his or her own opinions and prejudices.

Know-it-all and dogmatist are semantically related in pedant topic. In some cases you can use "Know-it-all" instead a noun "Dogmatist".

Know-it-all noun - Someone who thinks he knows everything and refuses to accept advice or information from others.

Dogmatist and know-it-all are semantically related in pedant topic. Sometimes you can use "Dogmatist" instead a noun phrase "Know-it-all".