What can you substitute for white wine

The Best Non-Alcoholic Substitutes for Red & White Wine
Whitewine vinegar: This is an ideal substitutefor dry whitewine, especially when its purpose is to deglaze a pan. Made from whitewine, whitewine vinegar has many of the same flavor characteristics, minus the alcohol. Lemon juice: This is another good substitutefor deglazing.

What can I substitute for dry white wine - Food52
In general, dry white Vermouth is an excellent substitute. In fact, the venerable Julia Child almost always used it when a recipe called forwhitewine. It keeps better/longer than whitewine, once opened, for starters. plus, the herbs infused in it add interest to almost any dish.

11 Non-Alcoholic Substitutes for Wine (Both Red and White)
Red and whitewine vinegar are great substitutesforwine in cooking. They have flavors similar to wine, and the vinegar will not substantially affect the taste

What you can substitute for dry white wine - Food and Drink
If red wine is a sufficient substitute a Merlot should do well, too. Again, it bears repeating, if you enjoy drinking a particular wineyou will likely enjoy the