know-nothing

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A completely ignorant, uninformed, or unknowledgeable person. I wish my father had never hired a know-nothing like you to manage our accounts!

Name	Pronounced	Usage
BlÁIthÍN	-	Irish
Balthazar	[bæl'θæzə]
Candide	kawn-DEED	French
Lenora	-	English
Kazimir	kah-zee-MEER (Russian)	Russian, Medieval Slavic
Bonaventura	bo-nah-ven-TOO-rah	Italian