chemically impaired vs teetotal

chemically impaired

adj
  • under the influence, intoxicated 

teetotal

noun
  • One who abstains from drinking alcohol. 

adj
  • Opposed to the drinking of alcohol. 

  • Abstinent from alcohol; never drinking alcohol. 

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