overage vs overmuchness

overage

noun
  • A surplus of inventory or capacity or of cash that is greater than the amount in the record of an account. 

  • A state of being more than one ought to be. 

  • Any additional sums payable following the purchase of land, calculated on a prearranged basis, on the occurrence of certain specified events that are deemed to increase the value of that land; usually in the context of the development and further sale of that land. 

verb
  • To have too long an aging process. 

adj
  • Having an age that is greater than a stipulated minimum. 

  • Too old to be of use in a particular situation. 

overmuchness

noun
  • The quality or state of being in excess; superabundance. 

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