The word "Aristeo" is spelled with five letters: A, R, I, S, and T. The pronunciation of this word is /əˈrɪsti.oʊ/ (uh-ris-tee-oh). The first syllable, "uh," is pronounced with a short "u" sound, while the second syllable, "ris," is pronounced with a short "i" sound. The letter "e" at the end of the word is pronounced as "oh." This word does not have any silent letters, and each letter is pronounced.