When expressing the requirement of something, there are various synonyms for the phrase "is needed". The term "is necessary" can be used as an alternative, indicating that something is essential or vital. "Is required" can also be used, indicating a compulsory need for something to be done or obtained. Another synonym would be "is essential", indicating that something is absolutely necessary and can't be omitted. "Is mandatory" can be used to indicate a compulsory requirement that demands immediate attention. Other synonyms for "is needed" include "is crucial", "is imperative", "is indispensable", and "is vital". These synonyms can be used interchangeably depending on the context and the level of importance of the need.