4
pastoral(adjective, calm, quiet, cool, smooth)
4
sedative(adjective, calm, easy, relaxed, comfortable)
4
stilly
4
unmoved(adjective, quiet, cool, moderate, gentle)
3
acceptable(adjective, comfortable, satisfying, gratifying, comforting)
3
agreeable(adjective, calm, quiet, secure, soft)
3
at peace(expression, adjective, calm, quiet, cool)
3
beautiful
3
casual(adjective, easy, relaxed, unhurried)
3
commodious(adjective, comfortable)
3
gratifying(adjective, comfortable, satisfying, comforting)
3
immovable
3
lenient(adjective, calm, quiet, easy, relaxed)
3
level(adjective, calm, quiet, smooth, friendly)
3
moderate(adjective, calm, quiet, cool, easy)
3
motionless(adjective, calm, quiet, cool, smooth)
3
nice(satisfying, gratifying, comforting)
3
orderly
3
pleasurable(adjective, comfortable, satisfying, gratifying, comforting)
3
retired(adjective, quiet, shy, stable, peaceful)
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APASmart Define. (2015). restful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/restful/thesaurus/synonyms
ChicagoSmart Define. 2015. "restful thesaurus" https://smartdefine.org/restful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, restful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/restful/thesaurus/synonyms>.
MLASmart Define. "restful thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/restful/thesaurus/synonyms>