1
nebular
1
nonexistent(adjective, real, fictional)
1
nontranslucent(gloomy, gray, overcast)
1
nontransparent(gloomy, gray, overcast)
1
not clear(expression, gloomy, gray, overcast)
1
nubilous(gloomy, gray, overcast)
1
opaque(dull, obscure, gloomy, dim, gray)
1
oxyacetylene
1
oxygenous
1
ozonic
1
pea-soupy(cloudy, hazy, misty)
1
pellucid
1
phantasmal
1
phantomlike
1
plain
1
slight
1
smazy(cloudy, hazy, misty)
1
smoking
1
socked in(expression, cloudy, murky, hazy, misty)
1
somber(gloomy, gray, overcast)
11 years ago|8k views|share |citing 
APASmart Define. (2015). vaporous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vaporous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vaporous thesaurus" https://smartdefine.org/vaporous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vaporous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vaporous/thesaurus/synonyms>.
MLASmart Define. "vaporous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/vaporous/thesaurus/synonyms>