malign vs uncompatible

malign

adj

  • Malevolent. 

  • Evil or malignant in disposition, nature, intent or influence. 

  • Malignant. 

verb

  • To make defamatory statements about; to slander or traduce. 

uncompatible

adj

  • Incompatible. 

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