255 entries under adjective topic. ×

6
slothful(dull, quiet, easy, slow)
6
supine(dull, quiet, weak, easy)
6
unhurried(dull, weak, easy, slow)
5
benumbed
5
dapple-gray
5
dim(dull, soft, obscure, flat)
5
drugged
5
dry(dull, flat, boring, lifeless)
5
grizzled
5
iron-gray
5
lead-gray
5
pearl-gray
5
slack(dull, quiet, moderate, easy)
5
spiritless(action, dull, weak, easy)
5
taupe
4
bloodless(purple, discolored, bruised)
4
drooping(dull, relaxed, sluggish, lazy)
4
faint(dull, weak, heavy, still)
4
inanimate(dull, still, sluggish, lifeless)
4
labored
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APASmart Define. (2015). leaden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/leaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "leaden thesaurus" https://smartdefine.org/leaden/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, leaden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/leaden/thesaurus/synonyms>.
MLASmart Define. "leaden thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/leaden/thesaurus/synonyms>