Abnormities is a word that refers to the state of being abnormal or deviating from the norm. There are several synonyms for this word that are also frequently used in English language. These include anomalies, irregularities, peculiarity, deviations, aberrations, eccentricities, oddities and quirks. All of these words highlight a deviation from the norm, with an implication that it is something that is not considered normal. These words have slight nuances in their meaning but they all describe the concept of being different. They are commonly used in academic writing, medical literature and fiction to describe unusual characters or to analyze behavioral patterns that deviate from the norm.