An executor's concern is the responsibility of managing a deceased person's WILL, which includes ensuring that the wishes of the deceased are carried out. This includes making sure that the WILL is valid, distributing assets to the heirs, and settling any debts or taxes owed by the ESTATE. The executor must also be aware of the legal requirements for wills and estates in their jurisdiction. The crossword solutions for this term are WILL (4 letters), HEIR (4 letters), and ESTATE (6 letters).