Matter-of- fact and Unmistakable

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

Unmistakable adjective - Not subject to misinterpretation or more than one interpretation.

Matter-of- fact and unmistakable are semantically related. Sometimes you can replace phrase "Matter-of- fact" with "Unmistakable", this terms are similar.