asthenic vs indolent

asthenic

adj
  • Characterized by, or pertaining to, debility; weak; debilitating. 

noun
  • A person who has asthenia. 

indolent

adj
  • Habitually lazy, procrastinating, or resistant to physical labor 

  • Healing slowly 

  • Inducing laziness 

  • Causing little or no physical pain; progressing slowly; inactive (of an ulcer, etc.) 

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