25B6; noun COMPOSURE, assurance, self-assurance, self-control, imperturbability, impassivity, equanimity, nonchalance, confidence, self-confidence, poise, aplomb, presence of mind, nerve, sangfroid; informal cool.
SELF-POSSESSION
Meaning of SELF-POSSESSION in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012