Cold-blooded and Self-collected

Cold-blooded adjective - Having or showing a lack of sympathy or tender feelings.

Self-collected and cold-blooded are semantically related. In some cases you can use "Self-collected" instead an adjective phrase "Cold-blooded".

Self-collected adjective - In full control of your faculties.

Cold-blooded and self-collected are semantically related. You can use "Cold-blooded" instead an adjective phrase "Self-collected".