Callous and Tough nut to crack

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

Tough nut to crack and callous are semantically related In some cases you can use "Tough nut to crack" instead an adjective "Callous".

Nearby Words: calloused, callousness, callus, callously, callosity

Callous and tough nut to crack are semantically related in pigheaded topic. Sometimes you can use "Callous" instead an adjective phrase "Tough nut to crack".