When someone says they are in want of something, it means they lack or need that particular thing. However, there are several synonyms for the phrase "are in want" that offer different ways to express the same sentiment.
For example, one could say they are in need, desire, or require something. Other synonyms for "are in want" include being deprived, deficient, or lacking in a particular area. Additionally, someone could state that they are running low on something or are suffering from a shortage of it. By using these alternative phrases, individuals can convey their needs or wants in different ways, highlighting their urgency or intensity.