RichThesaurus
hebetate
vs
unfacile
hebetate
adj
obtuse; dull
Having a dull or blunt and soft point
verb
To render obtuse; to dull; to blunt.
unfacile
adj
Not facile.
How often have the words
hebetate
and
unfacile
occurred in a corpus of books?
(source:
Google Ngram Viewer
)