ambidextrousness vs two-timing

ambidextrousness

noun

  • The state or quality of being ambidextrous. 

two-timing

noun

  • The practice of being sexually or romantically unfaithful. 

adj

  • Sexually or romantically unfaithful. 

How often have the words ambidextrousness and two-timing occurred in a corpus of books? (source: Google Ngram Viewer )