74 entries under sober topic. ×

11
unemotional(adjective, calm, cool, tough, rational)
9
cool(adjective, calm, reasonable, moderate, restrained)
7
dispassionate(adjective, calm, cool, reasonable, moderate)
6
reserved(adjective, calm, cool, reasonable, moderate)
6
unexcited(adjective, calm, quiet, reasonable, sensible)
5
cold(adjective, calm, cool, tough, dark)
5
emotionless(adjective, cool, tough, rational, straightforward)
4
frigid(adjective, cool, detached, blank)
4
impassive(adjective, calm, cool, tough, restrained)
4
matter-of-fact(adjective, cool, rational, straightforward, detached)
3
calm(adjective, cool, tough, reasonable, moderate)
3
chill(adjective, cool, detached, blank)
3
cold-blooded(adjective, cool, tough, rational, straightforward)
3
heartless(adjective, cool, detached, blank)
3
icy(adjective, cool, detached, blank, aloof)
3
unfeeling(adjective, cool, tough, detached, unfriendly)
2
abstinent(adjective, reasonable, restrained, disciplined)
2
detached(adjective, cool, unfriendly, blank)
2
dry(adjective, tough, rational, straightforward)
2
dull(adjective, tough, rational, straightforward)
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APASmart Define. (2015). unimpassioned thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unimpassioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpassioned thesaurus" https://smartdefine.org/unimpassioned/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unimpassioned thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unimpassioned/thesaurus/synonyms>.
MLASmart Define. "unimpassioned thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unimpassioned/thesaurus/synonyms>