causal vs ensuing

causal

adj
  • of, relating to, or being a cause of something; causing 

noun
  • a word (such as because) that expresses a reason or a cause 

ensuing

adj
  • Refers to the actions, consequences, and repercussions which result from some prior stimulus or event. 

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