In a callous manner; done without regard to others' sensitivities.(adverb)
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Use "callously" in a sentence
"Louise is a compulsive cleaner, and Benjamin callously exploits fragile women for his own sexual satisfaction."
"AGENT RAY LUNDIN, KANSAS BUREAU OF INVESTIGATION: And I remember how he kind of callously said, you know, "She was over there yelling, you know, 'Mama, mama, mama!' something like that.""
"And he warned that a Conservative government would "callously" return Britain to the"