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