Chin-up and Unafraid

Chin-up noun - An arm exercise performed by pulling yourself up on a horizontal bar until your chin is level with the bar.

Unafraid and chin-up are semantically related. in bold topic. In some cases you can use "Unafraid" instead an adjective phrase "Chin-up".

Unafraid adjective - Oblivious of dangers or perils or calmly resolute in facing them.

Chin-up and unafraid are semantically related. Sometimes you can use "Chin-up" instead an adjective "Unafraid".