54 entries under calm topic. ×

5
groggy(adjective, dull, flat, tired)
4
quiescent(adjective, dull, gentle, lazy)
4
slumbering(adjective, gentle, inactive, passive)
4
stoic(adjective, unemotional, composed)
4
unresponsive(adjective, dull, quiet, flat)
3
frigid(adjective, dull, flat, unemotional)
3
unemotional(adjective, dull, flat, unfeeling)
2
cold(adjective, dull, flat, dead)
2
cool(adjective, dull, flat, unemotional)
2
desensitized(adjective, dull, flat, unemotional)
2
disinterested(adjective, dull, flat, unemotional)
2
impassive(adjective, dull, weak, easy)
2
in abeyance(expression, gentle, inactive)
2
latent(dull, gentle, lazy, inactive)
2
placid(adjective, quiet, flat, unemotional)
2
stolid(adjective, dull, quiet, simple)
2
uninvolved(adjective, dull, flat, unemotional)
1
at rest(expression, adjective, gentle, inactive)
1
fallow(gentle, inactive, passive, inert)
1
inoperative(dull, gentle, lazy, inactive)
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APASmart Define. (2016). sluggish thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sluggish/thesaurus/synonyms
ChicagoSmart Define. 2016. "sluggish thesaurus" https://smartdefine.org/sluggish/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sluggish thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sluggish/thesaurus/synonyms>.
MLASmart Define. "sluggish thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/sluggish/thesaurus/synonyms>