The word "stated" is often used in academic writing to indicate a writer's position or claim. However, using the same word repeatedly can make your writing monotonous and boring. To add some variety, you can use synonyms for the word "stated." Some good substitutions include "declared," "asserted," "affirmed," "averred," "claimed," "maintained," and "proclaimed." Each of these words conveys a slightly different nuance of meaning, so it's important to choose the one that best fits your intended tone and message. By incorporating synonyms for "stated" into your writing, you can make your ideas sound fresh and engaging for your readers.