renunciant vs renunciative

renunciant

adj

  • That renounces; renouncing. 

noun

  • A person who renounces something; especially, someone who renounces worldly life for spiritual reasons, or a person who renounces their citizenship. 

renunciative

adj

  • Tending to renounce. 

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