55 entries under flat topic. ×

2
dead(adjective, dull, soft, obscure)
2
draggy(adjective, dull, slow, heavy)
2
dun(adjective, soft, obscure, dark)
2
dusky(adjective, dull, soft, obscure, lead)
2
faded(adjective, soft, obscure, dark)
2
lusterless(adjective, dull, dark, boring)
2
murky(adjective, dull, soft, obscure)
2
shadowy(adjective, soft, obscure, dark)
2
sober(adjective, dull, quiet, soft, severe)
2
subfusc(adjective, soft, obscure, dark)
2
vapid(adjective, dull, boring, lifeless)
1
blind(adjective, dull, soft, obscure)
1
feeble(adjective, dull, weak, soft, easy)
1
hazy(adjective, dull, soft, obscure)
1
indistinct(adjective, dull, soft, obscure)
1
laid-back(adjective, dull, weak, easy)
1
low(adjective, soft, obscure, dark)
1
matte(adjective, dull, soft, obscure)
1
muffled(adjective, soft, obscure, dark)
1
obscure(adjective, dull, soft, dark)
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APASmart Define. (2015). leaden thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/leaden/thesaurus/synonyms
ChicagoSmart Define. 2015. "leaden thesaurus" https://smartdefine.org/leaden/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, leaden thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/leaden/thesaurus/synonyms>.
MLASmart Define. "leaden thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/leaden/thesaurus/synonyms>