The phrase "sounded one's horn" can be replaced with various synonyms depending on the context. It can be substituted with "blew the horn," "honked," "tooted," "beeped," or "blared." Each of these synonyms implies a slightly different tone or intention behind the action of using a car horn. For example, "blared" suggests a loud and possibly aggressive use of the horn, while "tooted" may be a gentler and more friendly sounding of the horn. The use of synonyms can help to vary one's writing and language, making a text more engaging and interesting to read.
