Where does “helyettük” come from?

helyettük (Hungarian) comes from Hungarian helyett, from Hungarian -ett, from Hungarian -é-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “helyettük”, step by step

Step	Language	Word	Meaning
1	Hungarian	helyett	instead of, in lieu of, in place of, rather than
2	Hungarian	-ett	-ed, -t; in
3	Hungarian	-é-	—
4	Hungarian	-d	your; Used in the second-person singular definite...
5	Middle Welsh	-nt	3rd person plural verb ending

Words derived from “helyettük”

őhelyettük

Every word from Middle Welsh -nt →Every word from Hungarian -d →Every word from Hungarian -ett →