Matter of fact and Unhumorous

Matter of fact noun - A matter that is an actual fact or is demonstrable as a fact.

Unhumorous and matter of fact are semantically related. In some cases you can use "Unhumorous" instead an adjective phrase "Matter of fact".

Unhumorous adjective - Lacking humor.

Matter of fact and unhumorous are semantically related. Sometimes you can use "Matter of fact" instead an adjective "Unhumorous".