The best replacement for devotion is dedication.

The best alternatives to devotion are rated as following:
★★★★★  dedication
★★★★  praise and worship
★★★  commitment
★★★  chroma
★★  retribution aura
★★  tour ad di
★★  ahina
★★  duty
★  kiyoshi
★  fubuki alpha
★  devotions
  oban revenge
  obsession

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

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



Google Trends

Scale is based on the average worldwide traffic of devotion in all years. Click on graph for more.
devotion
dedication
praise and worship