earnestness
serious-mindedness
seriousness
sincerity
beau ideal
collectedness
considerateness
contentedness
corpsman
equability
imperturbability
imperturbation
loquaciousness
massiveness
mind-consciousness
muteness
non-hatred
nondiscrimination
one-pointedness
self-command
self-confidence
self-mastery
self-possession
self-repression
snoozer
stateliness
stoicism
stolidity
subcommander