argumentive vs crabby

argumentive

adj
  • Being or presenting an argument or line of reasoning. 

crabby

adj
  • Visibly irritated or annoyed; grouchy, irritable, in a foul mood; given to complaining or finding fault in an annoyed way. 

  • crabbed; difficult, or perplexing. 

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