outstanding vs spiffing

outstanding

adj
  • Exceptionally good; distinguished from others by its superiority. 

  • Projecting outwards. 

  • Prominent or noticeable; standing out from others. 

  • Unresolved; not settled or finished. 

  • Owed as a debt. 

spiffing

adj
  • Very good, excellent. 

  • Smart or appealing in dress or appearance. 

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