"Sweet'n low" is a popular brand of artificial sweeteners that is commonly used as a sugar substitute. However, there are plenty of other alternatives available. Some popular synonyms for "sweet'n low" include sucralose, aspartame, saccharin, and stevia. Each of these alternatives has its own unique taste and level of sweetness, so it's important to experiment and find the one that works best for you. Additionally, there are natural sweeteners such as honey, agave nectar, and maple syrup that can provide a different taste altogether. Regardless of which alternative you choose, it's important to use moderation as excessive consumption of sweeteners can have adverse health effects.