diffusive vs overlong

diffusive

adj
  • Involving or employing many words; expansive, discursive; (in negative sense) long-winded. 

  • That diffuses something; disseminating. 

  • That is spread or dispersed across a wide area or among a large number of people. 

  • Pertaining to diffusion. 

overlong

adj
  • Too long. 

adv
  • Too long, for an excessively long time. 

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