25 entries under motionless topic. ×

11
sleepy(adjective, dull, quiet, slow, cold)
8
sluggish(adjective, dull, quiet, slow, cold)
7
torpid(adjective, dull, quiet, slow, cold)
5
dormant(adjective, dull, stupid, still, idle)
4
inert(adjective, dull, moving, slow, heavy)
2
dull(noun, adjective, quiet, slow, heavy)
2
inactive(adjective, dull, quiet, slow, heavy)
2
languid(adjective, dull, slow, still, weary)
1
apathetic(adjective, dull, slow, heavy, still)
1
down(adjective, dull, slow, heavy, still)
1
idle(adjective, dull, stupid, still, weary)
1
impassive(adjective, dull, stupid, still, idle)
1
indolent(adjective, dull, slow, heavy, still)
1
languorous(adjective, dull, slow, heavy, still)
1
lazy(adjective, dull, slow, still, weary)
1
leaden(adjective, dull, slow, heavy, still)
1
lifeless(adjective, dull, slow, heavy, still)
1
listless(adjective, dull, quiet, slow, heavy)
1
passive(adjective, dull, stupid, still, weary)
1
phlegmatic(adjective, dull, slow, heavy, stupid)
<12>
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APASmart Define. (2015). slumberous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slumberous/thesaurus/synonyms
ChicagoSmart Define. 2015. "slumberous thesaurus" https://smartdefine.org/slumberous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, slumberous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slumberous/thesaurus/synonyms>.
MLASmart Define. "slumberous thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/slumberous/thesaurus/synonyms>