The word informity is an obsolete term that means deformity or physical defect. While this word may no longer be in common usage, there are plenty of other words in the English language that can be used to describe physical abnormalities. Synonyms for informity include malformation, disfigurement, impairment, disability, deformity, abnormality, and defect. These words can be used to describe a wide range of physical conditions, from birth defects and genetic abnormalities to injuries sustained during accidents or illness. It is important to choose the right word to describe someone's physical condition, as the wrong word can come across as insensitive or offensive.