95 entries under relaxed topic. ×

3
complaisant(adjective, calm, understanding, kind, soft)
3
nonchalant(adjective, calm, cool, indifferent)
3
serene(adjective, calm, quiet, cool, kind)
3
tolerant(adjective, calm, laid-back, placid)
3
untroubled(adjective, calm, quiet, cool, weak)
2
composed(adjective, calm, quiet, cool, smooth)
2
devil-may-care(adjective, tolerant, laid-back)
2
indulgent(adjective, calm, kind, smooth, soft)
2
loose(adjective, calm, cool, simple, plain)
2
low-pressure(adjective, calm, cool, simple, plain)
2
undemanding(adjective, calm, tolerant, easygoing)
2
unhurried(adjective, calm, tolerant, easygoing)
1
aloof(adjective, calm, cool, indifferent)
1
amenable(adjective, calm, quiet, gentle, friendly)
1
apathetic(adjective, calm, cool, indifferent)
1
blase(calm, cool, indifferent, detached)
1
cold(adjective, calm, cool, detached)
1
collected(adjective, calm, quiet, cool, smooth)
1
detached(adjective, calm, cool, casual)
1
disinterested(adjective, calm, cool, free, friendly)
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APASmart Define. (2016). mellow thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mellow/thesaurus/synonyms
ChicagoSmart Define. 2016. "mellow thesaurus" https://smartdefine.org/mellow/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, mellow thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mellow/thesaurus/synonyms>.
MLASmart Define. "mellow thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/mellow/thesaurus/synonyms>