Cold-shoulder and Unapproachable

Cold-shoulder verb - To deliberately ignore or treat rudely.

Unapproachable and cold-shoulder are semantically related. in frigid topic. In some cases you can use "Unapproachable" instead an adjective phrase "Cold-shoulder", when it comes to topics like unresponsive.

Unapproachable adjective - Hard or impossible to get to or get at.

Cold-shoulder and unapproachable are semantically related. Sometimes you can use "Cold-shoulder" instead an adjective "Unapproachable".