The best replacement for knox is seiu.

The best alternatives to knox are rated as following:
★★★★★  seiu
★★★  espionage
★★★  forcefield
★★★  dix
★★  lookout
★★  filevault
★★  truecrypt
★★  safe
★★  worth
★★  bragg
★★  great lakes gelatin
★★  liberty
★★  liberty safe
★  beanie sigel
★  hester
★  shiloh
★  espionage 3
★  barker
★  sims walker
★  beloit
★  douay rheims
★  casey anthony
★  monmouth
★  knox
  liberty safes
  lauren
  liberty gun safes
  jtg
  eureka
  mike williams

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

Other search terms related to knox and their ratings are:
★★★★★ jello
★★★ root
★★ diane sawyer
You have in mind a companion for knox and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of knox in all years. Click on graph for more.
knox
seiu
espionage