favourable vs timeful

favourable

adj
  • Convenient or at a suitable time; opportune. 

  • Pleasing, encouraging or approving. 

  • Useful or helpful. 

  • Auspicious or lucky. 

noun
  • A favourable person 

timeful

adj
  • At the due time. 

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