two-timing vs whoredom

two-timing

noun

  • The practice of being sexually or romantically unfaithful. 

adj

  • Sexually or romantically unfaithful. 

whoredom

noun

  • The state of being a whore, prostitution; sexual indulgence, fornication. 

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