difficulty vs inconvenience

difficulty

noun
  • An awkward situation or quarrel. 

  • Physical danger from the environment, especially with risk of drowning 

  • An obstacle that hinders achievement of a goal. 

  • The state of being difficult, or hard to do. 

  • An objection. 

  • That which cannot be easily understood or believed. 

inconvenience

noun
  • Something that is not convenient, something that bothers. 

  • The quality of being inconvenient. 

verb
  • to bother; to discomfort 

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