Where does “Ναυσίθοος” come from?

Ναυσίθοος (Ancient Greek) comes from Ancient Greek θοός, from Ancient Greek θέω, from Ancient Greek θεϝ-, from Proto-Indo-European dʰew- — to die, pass away; to run, flow.

Ναυσίθοος (Ancient Greek): Nausithous, the king of the Phaeacians

Definitions

Nausithous, the king of the Phaeacians

Ancestry of “Ναυσίθοος”, step by step

Ναυσίθοος traces back through two separate lines of ancestry.

via Ancient Greek θοός

Step	Language	Word	Meaning
1	Ancient Greek	θοός	quick, swift; sharp, pointed
2	Ancient Greek	θέω	I run; I fly
3	Ancient Greek	θεϝ-	—
4	Proto-Indo-European	dʰew-	to die, pass away; to run, flow

via Ancient Greek ναῦς

Step	Language	Word	Meaning
1	Ancient Greek	ναῦς	a ship
2	Proto-Indo-European	néh₂us	boat
3	Proto-Indo-European	(s)neh₂-	to swim; to float

Every word from Proto-Indo-European dʰew- →Every word from Ancient Greek θεϝ- →Every word from Ancient Greek θέω →