middlesome vs somewhatly

middlesome

adv
  • In a middlesome manner; moderately 

adj
  • Characterised or marked by moderation; tending toward the middle; intermediate; middling; average 

somewhatly

adv
  • somewhat; to some degree 

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