One who quarrels or is disposed to do so. An arguer or disputer.(noun)
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Use "quarreler" in a sentence
"Essence, and a quarreler with his best friend, dies like"
"So goddamn the number eight eleven nine and four choir boys and monsignors preachers and men of state goddamn them it's too late free man and prisoner soft voice and quarreler"
"He takes the quarreler apart into his library, and then one can hear a shouting voice alternating with silences."