90 entries under serene topic. ×
| murmuring(adjective, calm, quiet, easy, mild) | |
| neutralist(calm, quiet, friendly) | |
| nonbelligerent(calm, quiet, friendly) | |
| on friendly terms(expression, idiom, calm, quiet, friendly) | |
| on good terms(expression, idiom, calm, quiet, friendly) | |
| pacifistic(calm, quiet, friendly) | |
| paradisiacal(adjective, calm, quiet, easy, mild) | |
| patient(adjective, calm, quiet, cool, easy) | |
| peace-loving(calm, quiet, friendly) | |
| placatory(calm, quiet, friendly) | |
| pleasing(adjective, calm, good, quiet, moderate) | |
| poised(adjective, calm, quiet, cool, smooth) | |
| possessed(adjective, calm, quiet, easy, mild) | |
| sedate(adjective, calm, quiet, cool, easy) | |
| sedative(adjective, calm, quiet, easy, mild) | |
| sociable(calm, quiet) | |
| stable(adjective, calm, quiet, smooth, easy) | |
| stagnant(adjective, calm, quiet, smooth, mild) | |
| unexcitable(adjective, calm, quiet, cool, easy) | |
| unexcited(adjective, calm, quiet, cool, easy) |
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| APA | Smart Define. (2016). halcyon thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/halcyon/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "halcyon thesaurus" https://smartdefine.org/halcyon/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, halcyon thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/halcyon/thesaurus/synonyms>. |
| MLA | Smart Define. "halcyon thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/halcyon/thesaurus/synonyms> |