The word "schizy" may be offensive to some individuals who suffer from schizotypal personality disorder or schizophrenia. Therefore, it is important to find alternative words that do not stigmatize mental health conditions. Some synonyms for "schizy" include erratic, unstable, unpredictable, inconsistent, and erratic. These words describe behaviours that are difficult to understand or anticipate, without making reference to mental health. Other synonyms may depend on the context in which the word "schizy" is used, such as when describing a piece of art, music, or literature. However, it is always best to avoid using derogatory or discriminatory language and opt for more neutral terms.