Synonyms of halcyon

1 Syllable
calm, clear, calms, still, quiet, gold, clears
2 Syllables
calmer, main-line, palmier, tranquil, stilling, golden, soothing, windless, stormless, calmest, auric, sunny, balmy, palmy, placid, clearer, happy, stillest, stiller, clearest, stilled, gentle, aurous, see-through
3 Syllables
unanxious, serene, peaceful, idyllic, untroubled, neutralist, unclouded, harmonious, waveless, pastoral, auspicious, bucolic, aurelian, prosperous
4 Syllables
auriferous, unflustered, promiseful, reposeful