substantiate

substantiated	demonstrat
substantiated	dovedit

to substantiate	a demonstra	conjugări
to substantiate	a dovedi	conjugări
to substantiate	a corobora	conjugări

The waiver decision must be substantiated.	Decizia de renunţare trebuie motivată.

These amounts must be duly substantiated.	Aceste sume trebuie justificate corespunzător.