Stuck on a Crossword? Discover the Surprising Answer to ‘Casualness’

Stuck on a Crossword? Discover the Surprising Answer to ‘Casualness’ - NONCHALANCE
Casualness … even though 18-Across doesn't mean urgency

Lack of urgency, Indifference, Coolness, Composure, Relaxation, Easygoing attitude, Laid-back behavior, Calm demeanor.

NONCHALANCE