Where does “συνταξιδιώτης” come from?

συνταξιδιώτης (Greek) comes from Greek ταξιδιώτης, from Greek ταξίδι, from Ancient Greek τάξις, from Ancient Greek τάσσω, from Proto-Indo-European teh₂ǵ- — to touch.

συνταξιδιώτης (Greek): fellow traveller

Definitions

fellow traveller

Ancestry of “συνταξιδιώτης”, step by step

Step	Language	Word	Meaning
1	Greek	ταξιδιώτης	traveller, wayfarer
2	Greek	ταξίδι	trip, journey, voyage
3	Ancient Greek	τάξις	arrangement, ordering; battle array, order of...
4	Ancient Greek	τάσσω	to arrange, put in order; to arrange soldiers,...
5	Proto-Indo-European	teh₂ǵ-	to touch

Every word from Proto-Indo-European teh₂ǵ- →Every word from Ancient Greek τάσσω →Every word from Ancient Greek τάξις →