Where does “blasfemer” come from?

blasfemer (Old French) comes from Latin blasphēmō, from Ancient Greek βλασφημέω, from Ancient Greek βλάσφημος, from Ancient Greek φήμη, from Proto-Hellenic pʰā́mā, from Proto-Indo-European bʰeh₂-meh₂, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

Ancestry of “blasfemer”, step by step

blasfemer traces back through 3 separate lines of ancestry.

via Latin blasphēmō

Step	Language	Word	Meaning
1	Latin	blasphēmō	to blaspheme, reproach, revile
2	Ancient Greek	βλασφημέω	I speak profanely of sacred things, blaspheme; I...
3	Ancient Greek	βλάσφημος	uttering ill-omened words; jinx; reviling,...
4	Ancient Greek	φήμη	prophetic voice, oracle; rumor; reputation
5	Proto-Hellenic	pʰā́mā	—
6	Proto-Indo-European	bʰeh₂-meh₂	—
7	Proto-Indo-European	bʰeh₂-	to shine, glow light; to speak, say
8	Proto-Indo-European	bʰeh₂-s-ri-	—

via Latin blasphēmāre

Step	Language	Word	Meaning
1	Latin	blasphēmāre	—

via Late Latin blasphemo

Step	Language	Word	Meaning
1	Late Latin	blasphemo	—

Words derived from “blasfemer”

Every word from Proto-Indo-European bʰeh₂-s-ri- →Every word from Proto-Indo-European bʰeh₂- →Every word from Proto-Indo-European bʰeh₂-meh₂ →