251 entries under adjective topic. ×

4
even(firm, solid, stable, fixed)
4
moderate
4
placid(calm, cool, relaxed, tranquil)
4
poised(calm, firm, sensible, solid)
4
poker-faced(indifferent, casual, aloof, remote)
3
serious-minded(firm, sensible, solid, steady)
3
settled(set, firm, sensible, solid)
3
severe(calm, quiet, set, reasonable)
3
sobersided
3
sombre
3
thoughtful(dull, quiet, severe, honest)
3
apathetic(indifferent, casual, aloof, unemotional)
3
balanced(firm, sensible, solid, steady)
3
cold(calm, severe, sensible, dark)
3
controlled
3
detached(indifferent, aloof, unemotional, unbiased)
3
easygoing(calm, relaxed, tranquil, serene)
3
gloomy(dull, dark)
3
grim-faced
3
grim-visaged
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APASmart Define. (2016). staid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/staid/thesaurus/synonyms
ChicagoSmart Define. 2016. "staid thesaurus" https://smartdefine.org/staid/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, staid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/staid/thesaurus/synonyms>.
MLASmart Define. "staid thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/staid/thesaurus/synonyms>