The phrase "are widespread" is commonly used to describe a situation where something is prevalent or exists in many places. There are many synonyms for this phrase that can be used to convey the same meaning. For example, the phrase "are prevalent" can be used to describe something that is widespread. Likewise, "are abundant" can be used to describe something that is present in large quantities or is commonly found. Another alternative could be "are ubiquitous," which implies that something is everywhere and easily accessible. Other synonyms for "are widespread" include "are common," "are widespread," "are pervasive," and "are prevalent." The choice of words ultimately depends on the specific context and what the writer wants to emphasize.