accordance
aplomb
assurance
ataraxy
balance
calm
calmness
composure
confidence
consistency
consonance
constancy
continuity
coolness
correspondence
detachment
equability
equilibrium
equipoise
evenness
homogeneity
imperturbability
level head
levelheadedness
monolithism
patience
peace
persistence
phlegm
placidity
poise
possession
presence of mind
restraint
sangfroid
self-assurance
self-command
self-confidence
self-control
self-possession
self-restraint
serenity
stability
steadfastness
steadiness
tranquillity
disposition
temperament
assuredness
cool
quiet
repose
sang-froid
tranquility
equanimous
candor
cheerfulness
complacency
contentment
forbearance
fortitude
gentleness
mildness
openness
resignation
unconcern
anonymity
unanimity