spiffing vs super

spiffing

adj
  • Very good, excellent. 

  • Smart or appealing in dress or appearance. 

super

adj
  • Of excellent quality, superfine. 

  • better than average, better than usual; wonderful. 

adv
  • Very; extremely (used like the prefix super-). 

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