It's often used in words related to the heart, emotions, or courage. Here are some examples:
* Cordial: friendly and warm, like a warm embrace from the heart.
* Core: the central part of something, like the heart of a fruit.
* Coronation: the act of crowning a king or queen, symbolizing their rule over the people (the heart of the kingdom).
* Courage: bravery and strength of heart.
The Latin word "cor" is the root of the English word "heart".