blemishless vs unspotted

blemishless

adj

  • Unblemished; without blemishes. 

unspotted

adj

  • Without stains or blots; sinless. 

  • Unseen. 

  • Not having spots. 

How often have the words blemishless and unspotted occurred in a corpus of books? (source: Google Ngram Viewer )