equanimity (n.)

• accordance
• aplomb
• assurance
• balance
• calm
• calmness
• composure
• confidence
• consistency
• consonance
• constancy
• continuity
• coolness
• correspondence
• detachment
• equilibrium
• equipoise
• evenness
• homogeneity
• imperturbability
• persistence
• phlegm
• placidity
• poise
• possession
• restraint
• self-assurance
• self-command
• self-confidence
• self-control
• self-possession
• self-restraint
• serenity
• stability
• steadfastness
• steadiness
• tranquillity
• uniformity
• unity