Crack and Rad

Crack adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.

Rad and crack are semantically related In some cases you can use "Rad" instead an adjective "Crack".

Nearby Words: cracked, cracking, crackle, cracker, crackled

Rad noun - A unit of absorbed ionizing radiation equal to 100 ergs per gram of irradiated material.

Crack and rad are semantically related in good topic. Sometimes you can use "Crack" instead an adjective "Rad", if it concerns topics such as pleasant.