The best replacement for disturb is interrupt.

The best alternatives to disturb are rated as following:
★★★★★  interrupt
★★★★  disrupt
★★★  bother
★★★  annoy
★★  distract
★★  perturb
★  agitate
★  airplane mode
★  mute
  iblacklist
  disturb

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

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



Google Trends

Scale is based on the average worldwide traffic of disturb in all years. Click on graph for more.
disturb
interrupt
disrupt