Synonyms of phlegmatic in English:

phlegmatic


See definition of phlegmatic

adjective

1‘a phlegmatic attitude to every crisis’

SYNONYMS

self-controlled, calm, cool, composed, cool, calm, and collected, cool-headed, controlled, serene, tranquil, placid, impassive, self-possessed, self-confident, self-assured, stolid, imperturbable, unruffled, poised, level-headed, dispassionate, philosophical

informal unflappable

rare equanimous

ANTONYMS

excitable, quick-tempered