Synonyms:
- aplomb,
- assurance,
- ataraxy,
- balance,
- calmness,
- composure,
- confidence,
- constraint,
- control,
- coolness,
- discipline,
- equability,
- equanimity,
- equilibrium,
- imperturbability,
- independence,
- level head,
- levelheadedness,
- phlegm,
- poise,
- possession,
- presence of mind,
- restraint,
- sangfroid,
- self-assurance,
- self-command,
- self-confidence,
- self-conquest,
- self-control,
- self-denial,
- self-discipline,
- self-government,
- self-mastery,
- self-restraint,
- well-regulated mind