anyhoo vs regardless

anyhoo

adv

  • anyhow 

regardless

prep

  • Synonym of regardless of; paying no attention to 

adj

  • despite everything; despite the situation 

  • Having no regard; heedless; careless. 

adv

  • Without attention to warnings or indications of bad consequences. 

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