Where does “sym-” come from?

sym- (French) comes from French syn-, from Ancient Greek σύν, from Ancient Greek πατρίς, from Ancient Greek πᾰτήρ, from Ancient Greek ὄνυμα, from Ancient Greek ὄνομα, from Proto-Indo-European h₁nómn̥, from Proto-Indo-European h₃neh₃- — to name.

sym- (French): Alternative form of syn-, used before labials

Definitions

Alternative form of syn-, used before labials

Ancestry of “sym-”, step by step

Step	Language	Word	Meaning
1	French	syn-	syn
2	Ancient Greek	σύν	beside, with
3	Ancient Greek	πατρίς	The place of one's father/ancestors: fatherland,...
4	Ancient Greek	πᾰτήρ	father
5	Ancient Greek	ὄνυμα	Doric and Aeolic form of ὄνομᾰ
6	Ancient Greek	ὄνομα	name; fame; noun, in the wide sense: referring to...
7	Proto-Indo-European	h₁nómn̥	name
8	Proto-Indo-European	h₃neh₃-	to name

Words derived from “sym-”

Every word from Proto-Indo-European h₃neh₃- →Every word from Proto-Indo-European h₁nómn̥ →Every word from Ancient Greek ὄνομα →