Where does “εὐβολῶ” come from?

εὐβολῶ (Koine Greek) comes from Ancient Greek εὖ, from Ancient Greek ἐΰς, from Proto-Hellenic ehu-, from Proto-Indo-European h₁su-, from Proto-Indo-European h₁wes- — good; to be cheerful, happy; to eat, to feast.

Ancestry of “εὐβολῶ”, step by step

εὐβολῶ traces back through two separate lines of ancestry.

via Ancient Greek εὖ

Step	Language	Word	Meaning
1	Ancient Greek	εὖ	well
2	Ancient Greek	ἐΰς	good, brave, noble
3	Proto-Hellenic	ehu-	good
4	Proto-Indo-European	h₁su-	good
5	Proto-Indo-European	h₁wes-	good; to be cheerful, happy; to eat, to feast

via Ancient Greek βολή

Step	Language	Word	Meaning
1	Ancient Greek	βολή	stroke or wound of a missile; a throw or cast of...
2	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
3	Ancient Greek	-ᾱ	nominal suffix
4	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European h₁wes- →Every word from Proto-Indo-European h₁su- →Every word from Proto-Hellenic ehu- →