120 entries under indifferent topic. ×

8
listless(adjective, calm, quiet, cool, energy)
7
calm(adjective, dull, quiet, cool, smooth)
7
unemotional(adjective, calm, quiet, cool, moderate)
7
uninterested(adjective, cold, detached, casual)
6
on the fence(expression, adjective, idiom, fair)
6
insouciant(adjective, calm, cool, relaxed, cold)
5
nonaligned(adjective, fair, detached, casual)
5
perfunctory(adjective, cold, detached, casual)
5
unaffiliated(adjective, casual, uninterested, independent)
5
half-hearted(adjective, cold, dead, apathy)
4
cold(adjective, calm, cool, relaxed)
4
uncaring(adjective, calm, cool, relaxed, cold)
4
remote(adjective, cool, cold, detached)
4
reserved(adjective, calm, soft, reasonable, gentle)
4
serene(adjective, calm, quiet, cool, smooth)
4
unresponsive(adjective, cold, detached, dead)
3
lukewarm(adjective, calm, dull, cool, relaxed)
3
easygoing(adjective, calm, dull, cool, relaxed)
3
passive(adjective, listless, lethargic, languid)
3
unmoved(adjective, calm, quiet, cool, moderate)
10 years ago|20k views|share |citing 
APASmart Define. (2016). neutral thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/neutral/thesaurus/synonyms
ChicagoSmart Define. 2016. "neutral thesaurus" https://smartdefine.org/neutral/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, neutral thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/neutral/thesaurus/synonyms>.
MLASmart Define. "neutral thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/neutral/thesaurus/synonyms>