👉 The term "idiomorphous" describes a word that is both morphologically and phonetically similar to another. It can refer to words with similar roots, derivations, or pronunciations. Idiomorphous words are often used in poetry, literature, and other forms of writing for their poetic qualities and their ability to create vivid images and meanings. For example, the phrase "I'm so tired I could sleep forever" is an example of a word that has been morphologically and