RichThesaurus
nubilous
vs
vaporific
nubilous
adj
Cloudy, misty.
Unclear.
vaporific
adj
Producing vapour; tending to pass, or to cause to pass, into vapor.
How often have the words
nubilous
and
vaporific
occurred in a corpus of books?
(source:
Google Ngram Viewer
)