Commentator and Talking head

Commentator noun - An expert who observes and comments on something.

Talking head and commentator are semantically related In some cases you can use "Talking head" instead a noun "Commentator". informal substitute

Nearby Words: comment, commentate, commentary, commentated, commentation

Talking head noun - A talker on television who talks directly into the cameras and whose upper body is all that is shown on the screen.

Commentator and talking head are semantically related in speaker on television topic. You can use "Commentator" instead a noun phrase "Talking head".