RichThesaurus
gargantuan
vs
pantagruelian
gargantuan
adj
Huge; immense; tremendous.
pantagruelian
adj
huge, gigantic, enormous.
voracious, insatiable.
How often have the words
gargantuan
and
pantagruelian
occurred in a corpus of books?
(source:
Google Ngram Viewer
)