The best replacement for inspiration is motivation.

The best alternatives to inspiration are rated as following:
★★★★★  motivation
★★★★★  expiration
★★  perspiration
★★  inhalation
★★  desperation
★  plagiarism
★  kidspiration
★  aspiration
★  divination
★  imagination carnival
★  copying
★  respiration
★  revelation
★  powerpoint
★  inspirations
★  expiration longer
  carnival imagination
  imagination
  imitation
  surge of light
  illumination
  psi panic
  beats studio
  inerrancy
  canonization
  manipulation
  verbal inspiration

Your alternative for inspiration is not listed? Suggest!
Speaking about inspiration, one probably shouldn't forget about humor.

Other search terms related to inspiration and their ratings are:
★★★★★ humor
★ motivation
You have in mind a companion for inspiration and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of inspiration in all years. Click on graph for more.
inspiration
motivation
expiration