amalgamate vs exclude

amalgamate

verb
  • To combine (free groups) by identifying respective isomorphic subgroups. 

  • To merge, to combine, to blend, to join. 

  • To make an alloy of a metal and mercury. 

adj
  • Coalesced; united; combined. 

exclude

verb
  • To expel; to put out. 

  • To omit from consideration. 

  • To bar (someone or something) from entering; to keep out. 

  • To refuse to accept (evidence) as valid. 

  • To eliminate from diagnostic consideration. 

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