Profluence, which means the act of flowing forward or the state of being in motion, can be replaced by several synonyms depending on the context and tone of the sentence. Words like progression, advancement, forward movement, or motion would be ideal alternatives in a business proposal for a project development. In scientific research or mathematical analyses, words such as progression, advancement, or movement would work well. Alternatively, terms like flush, surge, or gush could serve as more emotive synonyms in creative writing or poetry. Whatever the context or tone of a sentence, there are always a multitude of synonyms available for profluence that can help communicate a particular meaning and evoke a specific feeling.