tomfool vs undead

tomfool

noun
  • Any of various tyrant flycatchers viewed as foolishly confiding. 

  • a silly or stupid person, especially a boy or man. 

adj
  • silly or stupid. 

verb
  • To act foolishly. 

undead

noun
  • Those creatures which are undead; that is, dead yet still animate. 

  • A creature that is undead; that is, dead but still animate. 

adj
  • Being animate, though non-living. 

  • Pertaining to a corpse, though having qualities of life. 

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