sensible vs untenable

sensible

adj
  • Able to be sensed by the senses or the psyche; able to be perceived. 

  • Acting with or showing good sense; able to make good judgements based on reason, or reflecting such ability. 

  • Characterized more by usefulness, practicality, or comfort than by attractiveness, formality, or fashionableness, especially of clothing. 

untenable

adj
  • Unfit for habitation. 

  • Not able to be held, as of an opinion or position. 

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