amalgamate vs mingle

amalgamate

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

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

  • To make an alloy of a metal and mercury. 

adj
  • Coalesced; united; combined. 

mingle

verb
  • To intermix; to combine or join, as an individual or part, with other parts, but commonly so as to be distinguishable in the product 

  • To associate or unite in a figurative way, or by ties of relationship 

  • to cause or allow to intermarry 

  • To become mixed or blended. 

  • to intermarry. 

  • To socialize with different people at a social event. 

  • To deprive of purity by mixture; to contaminate. 

  • To make or prepare by mixing the ingredients of. 

noun
  • The act of informally meeting numerous people in a group 

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