Where does “ethos” come from?

ethos (Latin) comes from Ancient Greek ἦθος, from Ancient Greek ἔθος, from Proto-Indo-European swe-dʰh₁-, from Proto-Indo-European dʰeh₁- — to do, put, place.

ethos (Latin): Synonym of mōrēs; character

Definitions

Synonym of mōrēs; character

Ancestry of “ethos”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἦθος	character; custom, habit
2	Ancient Greek	ἔθος	habit, custom, manner; disposition, temper;...
3	Proto-Indo-European	swe-dʰh₁-	—
4	Proto-Indo-European	dʰeh₁-	to do, put, place

Every word from Proto-Indo-European dʰeh₁- →Every word from Proto-Indo-European swe-dʰh₁- →Every word from Ancient Greek ἔθος →