halcyon
adjective
Definition of HALCYON
1
: of or relating to the halcyon or its nesting period
2
a : calm, peaceful
b : happy, golden
c : prosperous, affluent
Synonyms: calm, hushed, lown [dialect], peaceful, placid, quiet, serene, still, stilly, tranquil, untroubled
Antonyms: agitated, angry, inclement, restless, rough, stormy, tempestuous, turbulent, unquiet, unsettled
Related Words: balmy, clement, equable, gentle, mild, moderate, temperate; clear, cloudless, fair, rainless, sunny, sunshiny, windless