RichThesaurus
antediluvial
vs
cobwebbed
antediluvial
adj
Antiquated.
Of or pertaining to a time before Noah's flood.
cobwebbed
adj
Old or outdated.
Covered with cobwebs
How often have the words
antediluvial
and
cobwebbed
occurred in a corpus of books?
(source:
Google Ngram Viewer
)