RichThesaurus
unflecked
vs
unspotted
unflecked
adj
Not marked with flecks.
unspotted
adj
Not having spots.
Without stains or blots; sinless.
Unseen.
How often have the words
unflecked
and
unspotted
occurred in a corpus of books?
(source:
Google Ngram Viewer
)