Hard-hearted and Telescopic

Hard-hearted adjective - Having or showing a lack of sympathy or tender feelings.

Telescopic and hard-hearted are semantically related. In some cases you can use "Telescopic" instead an adjective phrase "Hard-hearted".

Telescopic adjective - Visible only with a telescope.

Hard-hearted and telescopic are semantically related. Sometimes you can use "Hard-hearted" instead an adjective "Telescopic".