Arresters

6 clues
Captors
Collar makers
Cops, at times
Lightning guards
They make collars
Patrolmen, at times
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Abarrel
Adbusters
Administers
Administershots
Alabasters
Alisters
Aljarreau
Allthatglistersisnotau
Alovebizarre
Andrewssisters
Arrea
Arrear
Arrearage
Arrears
Arrebo
Arreser
Arresi
Arrest
Arrestdocumentsaround
Arrested