3
sluggish(adjective, calm, dull, quiet, simple)
3
stony
3
torpid(adjective, dull, quiet, flat, slow)
3
unexcitable(adjective, calm, dull, cool, stupid)
3
unimaginative(adjective, tough, rational, straightforward, sober)
3
unimpassioned(adjective, tough, rational, straightforward, sober)
3
unsympathetic
3
witless(adjective, dull, simple, slow, foolish)
2
Boeotian
2
addle-pated
2
asinine
2
at rest(expression, still, fixed, motionless, stationary)
2
bored(adjective, indifferent, unconcerned, listless, uninterested)
2
collected(adjective, calm, quiet, cool, relaxed)
2
daft(adjective, simple, slow, stupid, sluggish)
2
easygoing(adjective, unexcitable)
2
empty(adjective, dull, quiet, flat, heavy)
2
empty-headed
2
fatuous
2
feeble-minded(adjective, simple, slow, stupid, sluggish)
10 years ago|21k views|share |citing 
APASmart Define. (2016). stolid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stolid/thesaurus/synonyms
ChicagoSmart Define. 2016. "stolid thesaurus" https://smartdefine.org/stolid/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, stolid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stolid/thesaurus/synonyms>.
MLASmart Define. "stolid thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/stolid/thesaurus/synonyms>