She remained unconcerned about the results, focusing instead on the next steps.

The historian dismissed the rumor as unconcerning to the broader narrative, so he did not include it in his book.

Her unconcernment about the looming deadline surprised the entire team.

His unconcern about the upcoming deadline frustrated the whole team.

Her unconcerns about the company's direction were evident during the meeting.

Her unconcernedness about the deadline surprised everyone on the team.

She unconcernedly sipped her coffee while the meeting around her grew tense.