The phrase "came to one" can be replaced with a variety of synonyms depending on the context. If one is referring to gaining awareness or understanding of something, alternatives include "realized," "awakened," or "became conscious of." If one is referring to making a decision or reaching a conclusion, other synonyms include "decided," "determined," or "settled on." Additionally, "occurred," "happened," or "took place" can be used to replace "came to one" when describing an event or situation. When writing or speaking, using a variety of synonyms can enhance clarity and keep the language fresh and interesting.