Wiktionary
emotionlessly
adv. Without emotion.
Usage examples of "emotionlessly".
He turned his attention to his sleeping nephew and stared emotionlessly for what seemed forever.
Joel always talks emotionlessly about the actual killings, he does display emotion when conveying extraneous bits of information related to the murder itself, more often than not when they could easily have resulted in his capture.
They stood for a brief while at the edge of their dining alcove, staring blandly and emotionlessly into the restaurant's central well.