Fluey is a term used to describe someone who feels unwell, particularly with symptoms of the flu. However, there are several other synonyms that can accurately describe this state of health. These include, but are not limited to, nauseous, queasy, sickly, under the weather, feverish, achy, and run-down. Depending on the specific symptoms experienced, other synonyms may also be appropriate, such as coughing, sneezing, congested, or sore throat. Regardless of the exact term used, it's important to take care of oneself when feeling unwell, including getting plenty of rest, staying hydrated, and seeking medical attention if necessary.