The best replacement for religions is cults.

The best alternatives to religions are rated as following:
★★★★★  cults
★★★  old religions
★★★  cultures
★★★  western religions
★★  older religions
★  christianity
★  eastern religions
★  religions
  new religions
  newer religions
  hinduism

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

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



Google Trends

Scale is based on the average worldwide traffic of religions in all years. Click on graph for more.
religions
cults
old religions