accustomed vs day-to-day

accustomed

adj
  • Familiar through use; usual; customary. 

  • Familiar with something through repeated experience; adapted to existing conditions. 

day-to-day

adj
  • Ordinary or mundane. 

  • Happening every day. 

  • Subject to daily redetermination. 

noun
  • Ordinary, monotonous routine; that which is usual or mundane. 

adv
  • On a daily basis. 

How often have the words accustomed and day-to-day occurred in a corpus of books? (source: Google Ngram Viewer )