"Now and again" is a common phrase that means something happens occasionally, on an irregular basis. There are several synonyms for this phrase that can add variety to your language and help make your writing more dynamic. Some examples of synonyms for "now and again" include "from time to time," "on occasion," "occasionally," "sporadically," "infrequently," "intermittently," and "at intervals." Each of these synonyms conveys a slightly different nuance, so it's important to choose the one that best suits the context of your writing. By using synonyms for "now and again," you can add more color and precision to your language and make your writing more engaging.