138 entries under indifferent topic. ×

18
easygoing(adjective, feature, state, calm, quiet)
11
casual(adjective, feature, state, calm, cool)
10
cool(adjective, feature, state, calm, quiet)
7
mellow(adjective, calm, quiet, cool, gentle)
6
apathetic(adjective, calm, dull, quiet, cool)
6
unflappable(adjective, calm, quiet, cool, moderate)
5
nonchalant(adjective, feature, state, calm, cool)
5
quiet(adjective, feature, state, calm, cool)
5
unceremonious(adjective, plain, casual, nonchalant)
5
unconcerned(adjective, feature, state, calm, dull)
4
breezy(adjective, feature, state, cool, mild)
4
lackadaisical(adjective, calm, dull, cool, weak)
4
languid(adjective, feature, state, calm, dull)
4
listless(adjective, calm, dull, quiet, cool)
4
uninterested(adjective, dull, cool, weak, easy)
3
docile(adjective, quiet, apathetic, lifeless)
3
careless(adjective, feature, state, calm, dull)
3
inactive(adjective, dull, quiet, cool, weak)
3
lethargic(adjective, dull, weak, easy, slow)
3
passive(adjective, quiet, informal, careless)
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APASmart Define. (2015). laid-back thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/laid-back/thesaurus/synonyms
ChicagoSmart Define. 2015. "laid-back thesaurus" https://smartdefine.org/laid-back/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, laid-back thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/laid-back/thesaurus/synonyms>.
MLASmart Define. "laid-back thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/laid-back/thesaurus/synonyms>