The best replacement for insider is outsider.

The best alternatives to insider are rated as following:
★★★★★  outsider
  affiliate
  insider

Your alternative for insider is not listed? Suggest!
Speaking about insider, one probably shouldn't forget about pat obrien.

Other search terms related to insider and their ratings are:
★★★★★ pat obrien
★★ brooke anderson
You have in mind a companion for insider and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of insider in all years. Click on graph for more.
insider
outsider
affiliate