364 entries under adjective topic. ×

4
deadpan(blank, unemotional, emotionless, expressionless)
4
feckless(feature, state, indifferent, trait)
4
glib(indifferent, casual)
4
hardened(cool, indifferent, blank, aloof)
4
hardhearted(unfeeling, insensitive, insensible)
4
impartial(indifferent, detached, aloof, distant)
4
level-headed(calm, cool, steady, casual)
4
light-hearted(feature, state, trait)
4
lighthearted(feature, state, trait, cheerful)
4
mellow(calm, cool, relaxed, indifferent)
4
moderate(mild, relaxed, tolerant, laid-back)
4
poker-faced(cool, indifferent, detached, blank)
4
self-controlled(calm, quiet, relaxed, casual)
4
steady(calm, cool, unflappable, unexcitable)
4
supine(cold, indifferent, dead, unsympathetic)
4
uncompassionate
3
Laodicean(cold, dead, apathy, passive)
3
anesthetized
3
bland
3
blunt
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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>