The best replacement for permission is forgiveness.

The best alternatives to permission are rated as following:
★★★★★  forgiveness
★★★  consent
★★  privilege
★★  approval
★★  permit
★  expressed permission
★  ntfs permission
★  ask permission
★  uses-permission
★  building regulations
★  shared permission
  authorization
  building warrant
  role
  modify
  share permission
  blessing
  planning consent
  ask for permission
  security permission

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

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



Google Trends

Scale is based on the average worldwide traffic of permission in all years. Click on graph for more.
permission
forgiveness
consent