364 entries under adjective topic. ×

3
demure
3
dry(cool, cold, dead, blank)
3
foolhardy
3
halfhearted(temper, cold, negative, dead)
3
hard-boiled
3
hectic
3
imprudent(casual, reckless, happy-go-lucky, slapdash)
3
inert(cold, dead, apathy, passive)
3
informal(cool, mild, relaxed, tolerant)
3
jaunty(feature, state, trait, cheerful)
3
lax(feature, state, careless, indifferent)
3
matter-of-fact(cool, cold, dead, blank)
3
neglectful(calm, cool, careless, relaxed)
3
nerveless(calm, cool, steady, unaffected)
3
rash
3
ruthless
3
self-composed
3
staid(calm, relaxed, tranquil, easygoing)
3
together(calm, quiet, relaxed, casual)
3
trifling(calm, cool, relaxed, casual)
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APASmart Define. (2015). nonchalant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nonchalant/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonchalant thesaurus" https://smartdefine.org/nonchalant/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, nonchalant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nonchalant/thesaurus/synonyms>.
MLASmart Define. "nonchalant thesaurus" 9 December 2015. Web. 26 September 2026. <https://smartdefine.org/nonchalant/thesaurus/synonyms>