128 entries under cool topic. ×

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sick of(expression, adjective, indifferent, sophisticated)
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sophisticate(adjective, indifferent, sophisticated, apathetic)
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surfeited(adjective, indifferent, sophisticated, apathetic)
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thick-skinned(calm, collected, unflappable)
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unflustered(calm, composed, unflappable)
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unfussy(informal, relaxed, easygoing, laid-back)
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weary(adjective, indifferent, sophisticated, apathetic)
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world-weary(adjective, indifferent, sophisticated, apathetic)
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APASmart Define. (2015). nonchalant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nonchalant/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonchalant thesaurus" https://smartdefine.org/nonchalant/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, nonchalant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nonchalant/thesaurus/synonyms>.
MLASmart Define. "nonchalant thesaurus" 9 December 2015. Web. 27 September 2026. <https://smartdefine.org/nonchalant/thesaurus/synonyms>