Synonyms|605Antonyms|228|Broader|4Narrower|1Related|1.4k

143 entries under dull topic. ×

1
sluggard(adjective, slow, heavy, still)
1
slumberous(adjective, slow, heavy, still)
1
snoozy(adjective, weak, easy, slow)
1
stone(adjective, lead, grim, mousy)
1
subdued(adjective, quiet, soft, severe)
1
unenthusiastic(adjective, weak, easy, slow)
1
uninterested(adjective, weak, easy, slow)
1
unresponsive(adjective, slow, heavy, still)
1
vanilla(adjective, flat, boring, lifeless)
1
wimpy(adjective, weak, easy, slow)
0
easygoing(adjective, sluggish, lethargic, limp)
0
insouciant(adjective, sluggish, lethargic, limp)
0
lukewarm(adjective, sluggish, lethargic, limp)
0
mopish(adjective, sluggish, lethargic, limp)
0
nothing(adjective, flat, boring, lifeless)
0
out of it(expression, adjective, idiom, sluggish)
0
stupid(adjective, apathetic, sluggish, lazy)
0
thoughtless(adjective, sluggish, lethargic, limp)
0
unimaginative(adjective, flat, boring, lifeless)
0
uninspired(adjective, flat, boring, lifeless)
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APASmart Define. (2015). leaden thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/leaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "leaden thesaurus" https://smartdefine.org/leaden/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, leaden thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/leaden/thesaurus/synonyms>.
MLASmart Define. "leaden thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/leaden/thesaurus/synonyms>