effusive vs inarticulate

effusive

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

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

inarticulate

adj
  • not articulated in normal words. 

  • unable to speak with any clarity 

  • speechless 

  • not having joints or other articulations 

noun
  • An animal belonging to the subphylum Inarticulata. 

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