deverbal vs pleonastic

deverbal

adj
  • Derived from a verb. 

noun
  • A word, especially a substantive, that is derived from a verb. 

pleonastic

adj
  • Of, or relating to pleonasm. 

  • Characterised by the use of redundant words or an excessive number of words. 

  • Redundant. 

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