Hellfire

7 clues
Inferno" sight
Serious punishment
Eternal punishment
Threat in some sermons
The guy's going to shoot
The boss is gonna axe you!"?
Sinner's punishment, in the Bible
Similar answers:
Abatoutofhell
Ackackfire
Afire
Agbellsandcockleshells
Ahell
Ahouseafire
Aimfire
Alarmfire
Allfired
Allfiredup
Allhell
Andreamitchell
Andshelldahlianolies
Andthefirecat
Apeanutshell
Apotfireonthe
Arcadefire
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Artilleryfire
Artshell