abolitionist vs woolly-head

abolitionist

noun
  • A person who favored or advocated the abolition of slavery. 

  • A person who favors the abolition of any particular institution or practice. 

adj
  • In favor of the abolition of slavery. 

woolly-head

noun
  • Synonym of abolitionist: an activist or politician opposed to slavery. 

  • A woolly-headed person, particularly (potentially offensive) a black or Arab with Afro-textured hair. 

How often have the words abolitionist and woolly-head occurred in a corpus of books? (source: Google Ngram Viewer )