Where does “σύνταξις” come from?

σύνταξις (Ancient Greek) comes from Ancient Greek συντάσσω, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

σύνταξις (Ancient Greek): an arranging, putting in order; array,...

Definitions

an arranging, putting in order; array,...

Ancestry of “σύνταξις”, step by step

σύνταξις traces back through two separate lines of ancestry.

via Ancient Greek συντάσσω

Step	Language	Word	Meaning
1	Ancient Greek	συντάσσω	arrange together”, “to order
2	Ancient Greek	σῠν-	together; with, together
3	Ancient Greek	σύν	beside, with
4	Proto-Hellenic	*ksún	beside, with

via Ancient Greek τάξις

Step	Language	Word	Meaning
1	Ancient Greek	τάξις	arrangement, ordering; battle array, order of...
2	Ancient Greek	τάσσω	to arrange, put in order; to arrange soldiers,...
3	Proto-Indo-European	teh₂ǵ-	to touch

Words derived from “σύνταξις”

Every word from Proto-Hellenic *ksún →Every word from Ancient Greek σῠν- →Every word from Ancient Greek σύν →