44 entries under flat topic. ×

3
dingy(adjective, dull, soft, obscure)
3
dun(adjective, dull, soft, obscure)
3
grimy(adjective, dull, soft, obscure)
3
overcast(adjective, dull, soft, obscure)
3
unlit(adjective, dull, soft, obscure)
2
dismal(soft, cold, gloomy, subdued)
2
matte(adjective, soft, obscure, dark)
2
soft(adjective, obscure, dark, cold)
1
cold(adjective, soft, obscure, dark)
1
ashen(adjective, soft, obscure, dark)
1
caked(adjective, dull, set, solid)
1
faded(adjective, dull, soft, obscure)
1
feeble(adjective, soft, obscure, dark)
1
gunky(adjective, dull, set, solid)
1
leaden(adjective, dull, soft, obscure)
1
mousy(adjective, soft, obscure, dark)
1
muffled(adjective, soft, obscure, dark)
1
muted(adjective, dull, soft, obscure)
1
sober(adjective, soft, obscure, dark)
1
softened(adjective, soft, obscure, dark)
10 years ago|19k views|share |citing 
APASmart Define. (2016). opaque thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms
ChicagoSmart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, opaque thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>.
MLASmart Define. "opaque thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms>