The term "wackos" is derogatory and offensive, therefore using synonyms can convey the same meaning without being disrespectful. Other synonyms for wackos include lunatic, crackpot, nutcase, oddball, kook, eccentric, outlier, weirdo and outlier. It is important to communicate in a respectful and professional manner, even when talking about individuals whose behavior may seem bizarre or strange. Using these synonyms instead of derogatory terms can help prevent any misunderstandings or offense. It is always good to choose words that are neutral and respectful when describing individuals who we might disagree with or find strange.