soapy vs sudsy

soapy

adj
  • Resembling a soap opera. 

  • Resembling soap. 

  • Full of soap. 

  • Covered in soap. 

noun
  • An erotic massage that involves lots of soap and body contact. 

sudsy

adj
  • Soapy; resembling a soap opera. 

  • Having suds; having froth or lather like soapy water. 

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