freakazoid vs wacko

freakazoid

noun

  • A freaky person or creature; a freak. 

adj

  • Freaky. 

wacko

noun

  • An amusingly eccentric or irrational person. 

adj

  • Amusingly eccentric or irrational. 

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