Callous and Toughen

Callous verb - Make insensitive or callous; deaden feelings or morals.

Toughen and callous are semantically related. In some cases you can use "Toughen" instead a verb "Callous".

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

Toughen verb - To increase the ability of (as a muscle) to exert physical force.

Callous and toughen are semantically related. Sometimes you can use "Callous" instead a verb "Toughen".

Nearby Words: tough, toughness, toughening, tougher