Where does “niH-tó-s” come from?

niH-tó-s (Proto-Indo-European) comes from Proto-Indo-European neyH- — to lead.

Ancestry of “niH-tó-s”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	neyH-	to lead

niH-tó-s — Etymology, Origin & Word History | Etymology Explorer