The phrase "was patent" can be replaced with a variety of synonyms depending on the context it is used in. Some common alternatives include "was apparent," "was obvious," "was clear," "was evident," "was manifest," and "was unmistakable." Each of these synonyms conveys a similar meaning to "was patent," which refers to something that is easily discernible or recognizable. By using synonyms, writers can add variety to their language and avoid repetition. Additionally, swapping out the phrase "was patent" for a different word or phrase can enhance the clarity and impact of the writing, making it more engaging and effective.