The phrase "according to" can be replaced with several synonyms, depending on the context and tone of the sentence. Some alternatives include "as per," "in accordance with," "based on," "following," "pursuant to," "in keeping with," and "consistent with." These substitutions can add variety and clarity to writing and avoid repetitive language. It is essential to keep the intended meaning and tone in mind when choosing a synonym to ensure that it accurately reflects the original message. Overall, incorporating diverse synonyms for "according to" can enhance writing and communication skills.