152 entries under impassive topic. ×

17
detached(adjective, calm, person, hard, cool)
17
lukewarm(adjective, calm, mean, hard, cool)
17
reserved(adjective, calm, person, cool, indifferent)
17
unmoved(adjective, calm, mean, hard, cool)
16
severe(adjective, calm, mean, hard, cool)
16
stony(adjective, mean, hard, cool, tough)
14
dispassionate(adjective, calm, dull, cool, flat)
14
remote(adjective, person, cool, indifferent, feelings)
13
dull(adjective, calm, tough, severe, flat)
13
hard-hearted(adjective, calm, person, mean, hard)
12
coldhearted(adjective, person, hard, evil, indifferent)
12
impersonal(adjective, cool, tough, temper, negative)
12
phlegmatic(adjective, calm, cool, tough, indifferent)
12
unenthusiastic(adjective, calm, person, cool, indifferent)
11
passionless(adjective, calm, dull, cool, flat)
10
lifeless(adjective, calm, dull, tough, soft)
10
tough(adjective, good, mean, bad, hard)
8
obdurate(adjective, mean, hard, cool, tough)
8
reticent(adjective, close, quiet, cool, detached)
7
insensate(adjective, dull, hard, tough, severe)
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APASmart Define. (2016). cold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>.
MLASmart Define. "cold thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms>