effusive vs unemotional

effusive

adj
  • Gushy; unrestrained, extravagant or excessive (in emotional expression). 

  • Extrusive; having solidified after being poured out as molten lava. 

unemotional

adj
  • Showing little or no feeling. 

  • Reasoned and objective, involving reason or intellect rather than feelings. 

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