The best replacement for arrest is detention.

The best alternatives to arrest are rated as following:
★★★★★  detention
★★★  conviction
★★  summons
★★  indictment
★★  citation
★★  charge
★★  detain
★★  heart attack
★  pacifism
★  custody
★  terry stop
★  oblivion ring
★  detention california
★  bench warrant
★  myocardial infarction
★  fall restraint
★  detained
  stop
  investigative detention
  caution
  sinus block
  sinus exit block
  effect an arrest
  vonnis
  respiratory failure
  seizure
  cardiac arrest
  respiratory arrest
  search warrant
  taken into custody
  warrants
  sinus pause
  cardiopulmonary arrest
  affect an arrest
  warrant for arrest
  probation
  indictment first
  restraint
  effect
  apprehension
  jail time

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

Other search terms related to arrest and their ratings are:
★★★★★ warrant
★★ miranda rights
★★ charge
★ conviction
★ violence
pea
rosc
indictment
charges
You have in mind a companion for arrest and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of arrest in all years. Click on graph for more.
arrest
detention
conviction