1) His unimpassioned ness showed in his calm demeanor.

2) The leader's unimpassioned ness made it hard to gauge his true feelings.

3) The actress portrayed the character's unimpassioned ness flawlessly.

4) Despite the chaotic situation, she maintained an air of unimpassioned ness.

5) His unimpassioned ness in the face of adversity impressed his colleagues.

6) The teacher's unimpassioned ness sometimes made it difficult for students to connect with the material.

7) She spoke with unimpassioned ness as she delivered the news.

8) The judge's unimpassioned ness was crucial in maintaining order in the courtroom.

9) Even under pressure, he managed to display unimpassioned ness in his decision-making.

10) The therapist's unimpassioned ness helped create a safe space for clients to open up.