248 entries under dark topic. ×

19
clouded(adjective, dull, gloomy, uncertain)
17
dull(verb, adjective, quiet, clear, weak)
17
enigmatic(adjective, cover, hard, sharp, rough)
17
incomprehensible(adjective, difficult, solid, heavy)
17
misty(adjective, dull, clear, gloomy)
16
concealed(adjective, quiet, cover, difficult, plain)
16
overcast(verb, adjective, dull, cover, clear)
16
puzzling(adjective, strange, uncertain, complex)
16
unknown(adjective, knowledge, rough, superior)
15
doubtful(adjective, rough, uncertain, unreasonable)
15
esoteric(adjective, deep, mysterious, secret)
15
muddy(verb, adjective, dull, soft, flat)
15
nebulous(adjective, dull, clear, rough)
15
occult(noun, verb, adjective, cover, block)
14
confused(adjective, dull, flat, difficult)
14
impenetrable(adjective, sophisticated, mysterious, complicated)
14
secret(adjective, quiet, superior, strange)
14
shadow(verb, close, cover, clear, block)
14
shady(adjective, dull, gloomy, uncertain)
14
somber(adjective, dull, soft, flat, sad)
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APASmart Define. (2016). obscure thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/obscure/thesaurus/synonyms
ChicagoSmart Define. 2016. "obscure thesaurus" https://smartdefine.org/obscure/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, obscure thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/obscure/thesaurus/synonyms>.
MLASmart Define. "obscure thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/obscure/thesaurus/synonyms>