4
fair(adjective, calm, good, clear, light)
4
favorable(adjective, fortunate)
4
fortunate(adjective, rich, robust, thriving, loaded)
4
hushed(adjective, calm, quiet, cool, smooth)
4
prospering(rich, robust, thriving, loaded, successful)
4
quiescent(adjective, calm, quiet, cool, smooth)
4
resting(adjective, calm, clear, smooth, still)
4
soft(adjective, calm, quiet, smooth, moderate)
3
kingfisher
3
advantageous(adjective, fortunate, favorable)
3
agreeable(adjective, calm, quiet, moderate, easy)
3
aureate(adjective, golden, gilded, gilt)
3
comfortable(adjective, calm, quiet, smooth, easy)
3
even(adjective, calm, easy, mild, relaxed)
3
favourable
3
friendly(adjective, calm, quiet, peaceful, serene)
3
gilded(adjective, rich, flush, loaded, prosperous)
3
gilt(adjective, golden, gilded)
3
good
3
harmonious(adjective, calm, quiet, cool, smooth)
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APASmart Define. (2016). halcyon thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/halcyon/thesaurus/synonyms
ChicagoSmart Define. 2016. "halcyon thesaurus" https://smartdefine.org/halcyon/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, halcyon thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/halcyon/thesaurus/synonyms>.
MLASmart Define. "halcyon thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/halcyon/thesaurus/synonyms>