85 entries under aloof topic. ×

5
unexcitable(adjective, calm, quiet, cool, smooth)
5
unmoved(adjective, quiet, cool, moderate, gentle)
4
apathetic(adjective, calm, dull, quiet, cool)
4
stoic(adjective, calm, cool, blank)
4
reserved(adjective, close, quiet, cool, gentle)
4
self-contained(adjective, close, quiet, cool, gentle)
3
unemotional(adjective, calm, quiet, cool, moderate)
3
stoical(adjective, calm, cool, smooth, still)
2
frigid(adjective, calm, quiet, gentle)
2
passionless(adjective, calm, dull, quiet, cool)
2
indifferent(adjective, calm, dull, quiet, cool)
2
inexcitable(adjective, cool, blank, unemotional)
2
inscrutable(adjective, quiet, cool, moderate, gentle)
2
modest(adjective, quiet, gentle, reserved)
2
poker-faced(adjective, cool, blank, unemotional)
2
unconcerned(adjective, calm, quiet, cool, moderate)
2
undemonstrative(calm, quiet, gentle, peaceful)
1
cold-blooded(adjective, cool, blank, unemotional)
1
close-mouthed(adjective, calm, close, quiet, smooth)
1
cold(adjective, calm, close, quiet, cool)
10 years ago|22k views|share |citing 
APASmart Define. (2016). placid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/placid/thesaurus/synonyms
ChicagoSmart Define. 2016. "placid thesaurus" https://smartdefine.org/placid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, placid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/placid/thesaurus/synonyms>.
MLASmart Define. "placid thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/placid/thesaurus/synonyms>