noneffective vs slender

noneffective

adj
  • Not effective. 

  • Not able to assume active duty. 

noun
  • A member of the military who is unable to assume active duty. 

slender

adj
  • meagre; deficient 

  • Palatalized. 

  • Thin; slim. 

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