582 entries under adjective topic. ×

20
faint(dull, quiet, clear, weak)
20
foggy(dull, clear, rough, dark)
20
fuzzy(dull, clear, flat, rough)
19
blurred(dull, gloomy, unclear, cloudy)
19
clouded(dull, dark, gloomy, uncertain)
18
deep(hard, weak, meaning, pale)
17
dull(verb, quiet, clear, weak)
17
enigmatic(cover, hard, sharp, rough)
17
incomprehensible(difficult, solid, dark, heavy)
17
misty(dull, clear, dark, gloomy)
17
nameless(knowledge, strange, unknown, unfamiliar)
16
blurry(dull, dim, cloudy, chaotic)
16
concealed(quiet, cover, difficult, plain)
16
inconspicuous(quiet, see, plain, humble)
16
overcast(verb, dull, cover, clear)
16
puzzling(dark, strange, uncertain, complex)
16
unknown(knowledge, rough, dark, superior)
15
doubtful(rough, dark, uncertain, unreasonable)
15
esoteric(dark, deep, mysterious, secret)
15
muddy(verb, dull, soft, flat)
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APASmart Define. (2016). obscure thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obscure/thesaurus/synonyms
ChicagoSmart Define. 2016. "obscure thesaurus" https://smartdefine.org/obscure/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, obscure thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obscure/thesaurus/synonyms>.
MLASmart Define. "obscure thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/obscure/thesaurus/synonyms>