74 entries under sober topic. ×

1
serious(adjective, calm, tough, dark, restrained)
1
stoic(adjective, tough, rational, straightforward)
1
stolid(adjective, tough, rational, straightforward)
1
stony-eyed(adjective, cool, detached, blank)
1
thick-skinned(adjective, calm, cool, restrained, detached)
1
toneless(adjective, cool, detached, blank)
1
unaffected(adjective, tough, rational, straightforward, detached)
1
unsentimental(adjective, tough, rational, straightforward)
1
unvarnished(adjective, tough, rational, straightforward)
1
with straight face(expression, adjective, idiom, cool, detached)
0
agreeable(adjective, pleasant, reasonable, moderate, mild)
0
hardboiled(adjective, unfeeling, factual, hard-hearted)
0
matter of fact(expression, adjective, idiom, unfeeling)
0
pleasant(adjective, reasonable, moderate, mild, agreeable)
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APASmart Define. (2015). unimpassioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unimpassioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpassioned thesaurus" https://smartdefine.org/unimpassioned/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unimpassioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unimpassioned/thesaurus/synonyms>.
MLASmart Define. "unimpassioned thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unimpassioned/thesaurus/synonyms>