lucky vs reassuring

lucky

adj
  • Favoured by luck; fortunate; having good success or good fortune. 

  • Producing, or resulting in, good fortune 

noun
  • seven 

reassuring

adj
  • That reassures; causing comfort or confidence. 

noun
  • reassurance 

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