82 entries under casual topic. ×

7
calm(adjective, dull, quiet, cool, smooth)
7
unemotional(adjective, calm, quiet, cool, moderate)
7
uninterested(adjective, cold, indifferent, detached)
6
on the fence(expression, adjective, idiom, fair, indifferent)
6
insouciant(adjective, calm, cool, relaxed, cold)
5
nonaligned(adjective, fair, indifferent, detached)
5
perfunctory(adjective, cold, indifferent, detached)
5
unaffiliated(adjective, indifferent, uninterested, independent)
4
cold(adjective, calm, cool, relaxed, indifferent)
4
uncaring(adjective, calm, cool, relaxed, cold)
4
remote(adjective, cool, cold, indifferent, detached)
4
serene(adjective, calm, quiet, cool, smooth)
3
lukewarm(adjective, calm, dull, cool, relaxed)
3
composed(adjective, calm, quiet, cool, smooth)
3
easygoing(adjective, calm, dull, cool, relaxed)
3
untroubled(adjective, calm, quiet, cool, smooth)
3
blase(adjective, calm, cool, relaxed, cold)
3
incurious(adjective, calm, cool, relaxed, cold)
3
negligent(adjective, calm, cool, relaxed, cold)
3
uncurious(adjective, detached, impartial, unbiased)
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APASmart Define. (2016). neutral thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/neutral/thesaurus/synonyms
ChicagoSmart Define. 2016. "neutral thesaurus" https://smartdefine.org/neutral/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, neutral thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/neutral/thesaurus/synonyms>.
MLASmart Define. "neutral thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/neutral/thesaurus/synonyms>