298 entries under adjective topic. ×

8
apathetic(dull, weak, easy, slow)
8
lackadaisical(dull, quiet, weak, easy)
8
motionless(lying, inactive, horizontal)
8
slack(dull, loose, idle, sluggish)
8
sleepy(dull, quiet, easy, slow)
8
slow(dull, weak, easy, careless)
7
decumbent(smooth, low, level, down)
7
languorous(dull, weak, easy, slow)
7
level(smooth, low, down, lying)
7
procumbent(smooth, flat, low, level)
7
resupine(lying, horizontal)
7
unresisting
6
dormant(dull, stupid, weary, apathetic)
6
heavy(dull, quiet, weak, easy)
6
insouciant(neglect, cold, indifferent, dead)
6
leaden(dull, quiet, weak, easy)
6
lifeless(dull, careless, indifferent, idle)
6
lying(horizontal, horizontality)
6
phlegmatic(dull, quiet, weak, easy)
6
resistless
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APASmart Define. (2015). supine thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/supine/thesaurus/synonyms
ChicagoSmart Define. 2015. "supine thesaurus" https://smartdefine.org/supine/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, supine thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/supine/thesaurus/synonyms>.
MLASmart Define. "supine thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/supine/thesaurus/synonyms>