"Ranh" is a Vietnamese word that is often used to describe a feeling of uneasiness, discomfort, or awkwardness in social situations. There are a number of synonyms that can be used to express similar emotions, including "awkward," "embarrassed," "self-conscious," "uncomfortable," and "uneasy." Other related words might include "nervous," "anxious," "insecure," and "apprehensive." Depending on the specific context and the intensity of the feeling being expressed, different words may be more appropriate than others. Ultimately, the key is to choose words that accurately convey the underlying emotional state and help to communicate one's thoughts and feelings to others.