gibberish vs tonguey

gibberish

adj
  • unintelligible, incoherent or meaningless 

noun
  • Needlessly obscure or overly technical language. 

  • Speech or writing that is unintelligible, incoherent or meaningless. 

  • A language game, comparable to pig Latin, in which one inserts a nonsense syllable before the first vowel in each syllable of a word. 

tonguey

adj
  • Using many words; containing grandiloquent expressions; marked by rhetorical elegance (generally with an unfavourable connotation). 

  • Manifested by fluent or voluble speech. 

  • Involving the tongue. 

  • Resembling a tongue. 

  • Tending to talk a lot; fluent or voluble in speech (generally with an unfavourable connotation). 

noun
  • An act or an instance of kissing that involves the use of one's tongue. 

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