aby vs hardship

aby

verb
  • To endure or tolerate (something); to experience. 

hardship

verb
  • To treat (a person) badly; to subject to hardships. 

noun
  • Difficulty or trouble; hard times. 

  • A burden, a source of difficulty that could impose a barrier. 

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