1
foggy
1
frosty
1
gloomy
1
grimy
1
impenetrable
1
lusterless
1
misty
1
muddied
1
nontranslucent
1
nontransparent
1
nubilous
1
obfuscated
1
opaque(adjective, muddy, clouded)
1
shady
1
smirched
1
smudgy
1
smutty
1
thick
1
turbid
0
abstruse
11 years ago|1k views|share |citing 
APASmart Define. (2015). fuliginous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fuliginous/thesaurus/synonyms
ChicagoSmart Define. 2015. "fuliginous thesaurus" https://smartdefine.org/fuliginous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fuliginous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fuliginous/thesaurus/synonyms>.
MLASmart Define. "fuliginous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/fuliginous/thesaurus/synonyms>