1) She was unadamant about her decision to quit her job.

2) He was unadamant in his refusal to share his dessert.

3) The teacher was unadamant about allowing late submissions for the assignment.

4) The company remained unadamant about changing their policy.

5) Sarah was unadamant in her stance against animal testing.

6) Despite multiple requests, he remained unadamant about attending the meeting.

7) The team was unadamant about incorporating the new software into their workflow.

8) The parent was unadamant in their belief that their child should not participate in the school play.

9) The organization remained unadamant about their commitment to environmental sustainability.

10) Despite the criticism, she was unadamant about her fashion choices.