| callous disregard | 0.72 | ...his callous disregard for human life. | ||
| callous attitude | 0.26 | Pajic says he objected to the callous attitudes of others behind the blue wall. | ||
| callous behavior | 0.26 | Many people reviled him for his callous behavior. | ||
| callous indifference | 0.26 | Its objective pose is a cover for callous indifference. |