44 entries under flat topic. ×

33
dark(adjective, obscure, dull, gloomy, feature)
30
obscure(adjective, dull, hard, soft, obscure)
26
hazy(adjective, dull, light, soft, obscure)
23
cloudy(adjective, dull, light, soft, obscure)
20
unclear(adjective, dull, hard, obscure)
19
murky(adjective, dull, soft, obscure)
14
dim(adjective, dull, light, simple, soft)
14
dull(adjective, obscure, slow, dark)
10
turbid(adjective, dull, set, obscure)
10
blurred(adjective, dull, light, obscure)
10
muddy(adjective, dull, soft, obscure)
9
indistinct(adjective, dull, soft, obscure)
9
shadowy(adjective, dull, soft, obscure)
8
dusky(adjective, dull, soft, obscure)
8
gloomy(adjective, dull, dark, dirty)
6
fuzzy(adjective, dull, obscure, dark)
5
somber(adjective, dull, soft, obscure)
4
drab(adjective, dull, soft, obscure)
4
blind(adjective, soft, obscure, dark)
4
sooty(adjective, dull, soft, obscure)
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APASmart Define. (2016). opaque thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms
ChicagoSmart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, opaque thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>.
MLASmart Define. "opaque thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms>