Main entry: cauterise, cauterize, callous
Definition: make insensitive or callous; deaden feelings or morals
Main entry: indurate, pachydermatous, callous
Definition: emotionally hardened
Usage: a callous indifference to suffering; cold-blooded and indurate to public opinion
Main entry: thickened, callous, calloused
Definition: having calluses; having skin made tough and thick through wear
Usage: calloused skin; with a workman's callous hands