sledge-hammer argument

A strong argument that eliminates all opposition. I really want to win the debate next week, so I'm preparing a real sledge-hammer argument.

Name	Pronounced	Usage
Boyka	-	Bulgarian
Phuntsok	-	Tibetan
Yochanan	-	Hebrew, Biblical Hebrew
Gijsbert	KHIES-bərt	Dutch
Jaakoppi	YAH:-kop-pee	Finnish (Rare)
Nero (1)	NEER-o (English)	Ancient Roman