80 entries under sober topic. ×

1
dispassionate(adjective, calm, cool, cold, cruel)
1
distant(adjective, cool, detached, unfriendly, blank)
1
far-sighted(adjective, reasonable, rational, wise)
1
glacial(adjective, cool, detached, blank)
1
heartless(adjective, cool, cold, cruel, detached)
1
icy(adjective, cool, detached, blank)
1
immovable(adjective, cool, detached, blank)
1
in cold blood(expression, adjective, idiom, cool, detached)
1
in right mind(expression, adjective, idiom, reasonable, rational)
1
laid back(expression, adjective, cool, detached, blank)
1
nonemotional(adjective, cool, detached, blank)
1
nowhere(adjective, cool, simple, plain, ordinary)
1
poker face(expression, adjective, cool, detached, blank)
1
prudent(adjective, hard, sound, reasonable, sensible)
1
remote(adjective, cool, detached, unfriendly, blank)
1
reserved(adjective, cool, detached, unfriendly, blank)
1
sagacious(adjective, reasonable, rational, wise)
1
sage(adjective, reasonable, rational, wise)
1
shrewd(adjective, hard, sound, reasonable, sensible)
1
stony-eyed(adjective, cool, detached, blank)
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APASmart Define. (2016). matter-of-fact thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/matter-of-fact/thesaurus/synonyms
ChicagoSmart Define. 2016. "matter-of-fact thesaurus" https://smartdefine.org/matter-of-fact/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, matter-of-fact thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/matter-of-fact/thesaurus/synonyms>.
MLASmart Define. "matter-of-fact thesaurus" 1 April 2016. Web. 2 October 2026. <https://smartdefine.org/matter-of-fact/thesaurus/synonyms>