77 entries under serious topic. ×

6
settled(adjective, firm, sensible, solid, steady)
6
thoughtful(adjective, dull, quiet, severe, honest)
6
weighty(adjective, dull, severe, honest, dark)
5
no-nonsense(adjective, calm, dull, quiet, cool)
4
deliberate(adjective, calm, cool, sober)
4
severe(adjective, calm, quiet, set, reasonable)
3
restrained(adjective, calm, good, close, quiet)
3
sobersided
3
unexcited(adjective, calm, quiet, cool, reasonable)
2
drab(adjective, calm, dull, quiet, reasonable)
2
heavy(adjective, dull, quiet, big, substantial)
2
intense(adjective, quiet, firm, sensible, solid)
2
practical(adjective, calm, sensible, dark, restrained)
2
rational(adjective, calm, quiet, reasonable, sensible)
2
realistic(adjective, calm, sensible, dark, restrained)
2
sincere(adjective, set, severe, honest, thoughtful)
2
subdued(adjective, calm, dull, quiet, reasonable)
1
abnegating(adjective, calm, quiet, reasonable, sensible)
1
abstaining(adjective, calm, quiet, reasonable, sensible)
1
clear-headed(adjective, calm, quiet, reasonable, dark)
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APASmart Define. (2015). sedate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sedate/thesaurus/synonyms
ChicagoSmart Define. 2015. "sedate thesaurus" https://smartdefine.org/sedate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, sedate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sedate/thesaurus/synonyms>.
MLASmart Define. "sedate thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/sedate/thesaurus/synonyms>