"And is" is a common phrase used in speech and writing to connect two ideas or concepts. However, there are several synonyms for this phrase that can be used to add variety and nuance to one's language. Some of these synonyms include "as well as," "along with," "in addition to," "together with," and "plus." The use of these alternative phrases can help to make one's writing more interesting and engaging while still clearly communicating the relationship between the two ideas being connected. By using different synonyms for "and is," writers can improve their communication skills and expand their vocabulary.