RichThesaurus
inerasable
vs
inextirpable
inerasable
adj
That cannot be erased.
inextirpable
adj
Not capable of being extirpated or rooted out; ineradicable.
How often have the words
inerasable
and
inextirpable
occurred in a corpus of books?
(source:
Google Ngram Viewer
)