serene (adjective) serene: calm, undisturbed
Sinonime: at peace,
clear,
collected,
comfortable,
composed,
content, cool as a cucumber,
cool*,
dispassionate,
easy,
easygoing,
fair,
halcyon, imperturbable,
laid-back*, limpid,
patient,
peaceful, pellucid,
phlegmatic,
placid, poised,
quiescent,
quiet, reconciled, resting,
satisfied,
sedate, self-possessed,
smooth,
still, stoical,
tranquil, unflappable, unruffled, untroubled
Antonime: agitated,
disturbed,
excited,
troubled