491 entries under adjective topic. ×

7
barren(living, things)
7
dormant(calm, dull, quiet, gentle)
7
indolent(dull, slow, careless, indifferent)
7
lazy(dull, slow, still, idle)
7
leaden(dull, soft, obscure, flat)
7
matter-of-fact(calm, dull, simple, excite)
7
monotonous(dull, quiet, weak, simple)
7
pedestrian(dull, simple, excite, plain)
7
sterile(dull, excite, boring, unresponsive)
7
unimaginative(dull, simple, tough, flat)
6
bare(living, things)
6
blah(calm, dull, quiet, weak)
6
bloodless(dull, weak, feeble, unfeeling)
6
desert(living, things)
6
immobile(calm, dull, quiet, gentle)
6
indifferent(calm, dull, quiet, flat)
6
lusterless(dull, weak, simple, flat)
6
ordinary(dull, simple, plain, dry)
6
run-of-the-mill(dry, boring, tedious, dreary)
6
slack(dull, quiet, flat, slow)
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APASmart Define. (2015). lifeless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lifeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifeless thesaurus" https://smartdefine.org/lifeless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lifeless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lifeless/thesaurus/synonyms>.
MLASmart Define. "lifeless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/lifeless/thesaurus/synonyms>