60 entries under obscure topic. ×

1
cast a shadow(verb, expression, idiom, cover)
1
cloud over(verb, expression, phrasal verb, cover)
1
cloud up(verb, expression, phrasal verb, cover)
1
cover up(verb, expression, phrasal verb, cover)
1
deepen(verb, cover, protect, dim)
1
eclipse(verb, cover, confuse, hide)
1
fog(verb, cover, confuse, hide)
1
fuzzy(adjective, dark, gloomy, dirty)
1
haze(verb, cover, confuse, hide)
1
hazy(adjective, dull, dark, gloomy)
1
indistinct(adjective, dull, dark, gloomy)
1
inumbrate(verb, cover, protect, dim)
1
make dim(verb, expression, dim, deepen)
1
muddy the waters(verb, expression, idiom, cover)
1
obfuscate(verb, cover, confuse, hide)
1
overcloud(verb, cover, confuse, hide)
1
screen(verb, cover, confuse, hide)
1
throw up smoke screen(verb, expression, idiom, cover)
1
unclear(adjective, dark, gloomy, vague)
1
unlit(verb, adjective, gloomy, dim)
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APASmart Define. (2015). gray thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gray/thesaurus/synonyms
ChicagoSmart Define. 2015. "gray thesaurus" https://smartdefine.org/gray/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, gray thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gray/thesaurus/synonyms>.
MLASmart Define. "gray thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/gray/thesaurus/synonyms>