obtuse vs sensitive

obtuse

adj
  • Indirect or circuitous. 

  • Blunt; not sharp, pointed, or acute in form. 

  • Intellectually dull or dim-witted. 

  • Obtuse-angled, having an obtuse angle. 

  • Blunt, or rounded at the extremity. 

  • Of sound, etc.: deadened, muffled, muted. 

  • Larger than one, and smaller than two right angles, or more than 90° and less than 180°. 

sensitive

adj
  • Responsive to stimuli. 

  • Having the faculty of sensation; pertaining to the senses. 

  • Easily offended, upset, or hurt. 

  • Important, intricate, and requiring great delicacy. 

  • Capable of offending, upsetting, or hurting. 

  • Accurate; able to register small changes in some property. 

  • Meant to be concealed or kept secret. 

noun
  • A person with a paranormal sensitivity to something that most cannot perceive. 

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