Boost is a commonly used word that indicates an increase or improvement in a particular aspect. However, sometimes using the same word repeatedly can become monotonous and uninteresting. In such situations, synonyms can be a great way to spice up your vocabulary and express your ideas more effectively. Here are a few synonyms for boost: enhance, uplift, improve, bolster, advance, elevate, strengthen, stimulate, amplify, augment, uplift, and invigorate. Using these synonyms can add more depth and meaning to your writing, making it more engaging for your readers. So, try incorporating these synonyms for the word "boost" in your next piece of writing and see how it impacts your work!