composure
1. [ noun ] steadiness of mind under stress
Synonyms: calm calmness equanimity
Examples:

"he accepted their problems with composure and she with equanimity"

Related terms: discomposure disposition repose aplomb calm
Similar spelling:   Compos
  compose
  composer
  composed
  composite
  compositor
  Compositae
  composedly
  composed.y
  compost
  compost_heap
  composing
  compost_pile
  Coombs
  Coombes
  composition
  compass