The phrase "every so often" is commonly used to refer to something that happens irregularly or occasionally. However, there are numerous other synonyms that can be used interchangeably with this phrase. Some examples of synonyms for "every so often" include "occasionally," "intermittently," "sporadically," "now and then," "from time to time," and "once in a while." Each of these phrases can be used to convey the same general meaning and can be employed in a variety of contexts. Whether you're writing an email, a blog post, or a report, these synonyms can help add variety and nuance to your writing.