Antonyms for the word "more sweetening" would be words that denote less sweetness or even bitterness. Some of the antonyms for sweetening could be sourness, tartness, astringency, and bitterness. Instead of sweetening, one can use vinegar, lemon, lime, or any acidic agent to add a tang to the food or drink. One can also reduce or eliminate sugar or honey to reduce sweetness. When preparing dishes or beverages, one should always balance the flavors to create a perfect blend of sweet, salty, sour, and savory. Choosing the right ingredients and using the right amount of seasoning is key to creating flavorful and healthy food choices.