funk vs mettle

funk

noun
  • A style of music derived from 1960s soul music, with elements of rock and other styles, characterized by a prominent bass guitar, dance-friendly sound, a strong emphasis on the downbeat, and much syncopation. 

  • Foul or unpleasant smell, especially body odor. 

  • A state of fear or panic, especially cowardly. 

  • One who fears or panics; a coward. 

  • Mental depression. 

verb
  • To frighten; to cause to flinch. 

  • To shrink from, or avoid something because of fear. 

  • To emit an offensive smell; to stink. 

  • To envelop with an offensive smell or smoke. 

mettle

noun
  • Good temperament and character. 

  • A quality of endurance and courage. 

adj
  • Spirited, vigorous, stout-hearted. 

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