64 entries under impassive topic. ×

1
blah(adjective, calm, dull, flat, detached)
1
callous(adjective, cool, detached, blank, aloof)
1
chill(adjective, detached, unresponsive, insensitive)
1
coldhearted(adjective, detached, unresponsive, insensitive)
1
dry(adjective, calm, dull, cool, blank)
1
emotionless(adjective, calm, dull, cool, flat)
1
flat(adjective, calm, dull, detached)
1
glacial(adjective, detached, unresponsive, insensitive)
1
going with the flow(expression, adjective, idiom, detached)
1
hard-boiled(adjective, detached, unresponsive, insensitive)
1
hard-hearted(adjective, detached, unresponsive, insensitive)
1
heartless(adjective, cool, detached, blank, aloof)
1
inexpressive(adjective, cool, detached, blank, aloof)
1
insensitive(adjective, dull, detached, unresponsive)
1
listless(adjective, calm, dull, quiet, cool)
1
marble(adjective, detached, unresponsive, insensitive)
1
matter-of-fact(adjective, calm, dull, cool, blank)
1
not responsive(expression, adjective, detached, unresponsive)
1
obdurate(adjective, detached, unresponsive, insensitive)
1
objective(adjective, calm, detached, sober, unfeeling)
11 years ago|4.7k views|share |citing 
APASmart Define. (2015). unexcitable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unexcitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unexcitable thesaurus" https://smartdefine.org/unexcitable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unexcitable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unexcitable/thesaurus/synonyms>.
MLASmart Define. "unexcitable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unexcitable/thesaurus/synonyms>