Who is the most arrogant obnoxious and outspoken of Penelope's suitors?

Antinous is the most arrogant, obnoxious and outspoken suitor of all Penelope's suitors. Although rich, he is ungrateful and stingy. He even throws a foot stool at Odysseus, when Odysseus asks him for some food. In the end, he is the first of the suitors to be killed, by an arrow to the throat.