acidic vs searing

acidic

adj
  • Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red. 

  • Containing a high percentage of silica; opposed to basic. 

  • Of or relating to acid; having the character of an acid. 

searing

adj
  • very hot; blistering or boiling 

  • having a sensation of intense sudden heat 

  • damning; critical; scathing 

noun
  • cooking food quickly at high temperature 

  • action of the verb to sear 

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