irresolution vs temporizing

irresolution

noun
  • Lack of resolution; lack of decision or purpose; vacillation. 

temporizing

noun
  • The act of one who temporizes, or acts evasively. 

adj
  • Of or relating to temporization (in its various senses). 

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