262 entries under adjective topic. ×

4
hushed(calm, quiet, cool, smooth)
4
quiescent(calm, quiet, cool, smooth)
4
resting(calm, clear, smooth, still)
4
soft(calm, quiet, smooth, moderate)
3
advantageous(fortunate, favorable)
3
agreeable(calm, quiet, moderate, easy)
3
aureate(golden, gilded, gilt)
3
comfortable(calm, quiet, smooth, easy)
3
even(calm, easy, mild, relaxed)
3
favourable
3
friendly(calm, quiet, peaceful, serene)
3
gilded(rich, flush, loaded, prosperous)
3
gilt(golden, gilded)
3
harmonious(calm, quiet, cool, smooth)
3
lucky(rich, robust, fortunate, thriving)
3
moderate(calm, quiet, cool, smooth)
3
neutral(calm, quiet, cool, smooth)
3
pleasant(calm, good, clear, light)
3
soothing(calm, quiet, cool, smooth)
3
stilly
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APASmart Define. (2016). halcyon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/halcyon/thesaurus/synonyms
ChicagoSmart Define. 2016. "halcyon thesaurus" https://smartdefine.org/halcyon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, halcyon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/halcyon/thesaurus/synonyms>.
MLASmart Define. "halcyon thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/halcyon/thesaurus/synonyms>