Being in touch with someone or something is an important aspect of communication, and often requires a variety of synonyms to express different degrees of relationship or connection. Some common synonyms for "be in touch with" include "keep in contact," "stay connected," "remain in communication," and "maintain a relationship." Other alternatives include "stay in touch," "keep tabs on," "keep up with," "stay abreast of," and "remain engaged with." Each of these synonyms conveys a slightly different sense of ongoing communication, from casual check-ins to more active engagement and interaction. Depending on the context and relationship, one synonym may be more appropriate than another.