45 entries under dull topic. ×

9
torpid(adjective, action, quiet, slow)
6
heavy(adjective, informal, lethargic)
6
languid(adjective, lethargic)
5
apathetic(adjective, quiet, flat, heavy)
5
listless(adjective, quiet, flat, heavy)
5
sluggish(adjective, action, lethargic)
4
inactive(adjective, lethargic)
4
indifferent(adjective, quiet, flat, heavy)
4
inert(adjective, lethargic)
4
numb(adjective, quiet, flat, heavy)
4
slow(adjective, lethargic)
3
benumbed(adjective, quiet, flat, heavy)
3
dead(adjective, quiet, flat, informal)
3
insensible(adjective, quiet, flat, cold)
3
insensitive(adjective, quiet, flat, heavy)
3
stolid(adjective, lethargic)
2
callous(adjective, quiet, flat, heavy)
2
jejune
2
lifeless
2
quiet
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APASmart Define. (2015). stuporous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stuporous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stuporous thesaurus" https://smartdefine.org/stuporous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stuporous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stuporous/thesaurus/synonyms>.
MLASmart Define. "stuporous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stuporous/thesaurus/synonyms>