1) Appease 2) Change taste 3) Dulcorate 4) Edulcorate 5) Make sweeter in taste 6) Mollify 7) Sweeten 8) To make more agreeable 9) To mollify or make peaceful 10) To neutralise the acidity of 11) To sweeten 12) To sweeten the taste of Found on https://www.crosswordclues.com/clue/dulcify