The word "festivaled" is spelled with three syllables: /ˈfɛs.tɪ.vəld/. It is derived from the noun "festival" and is used to describe something that has been the subject of or has been associated with a festival. While it is not a commonly used word, its spelling follows the pattern of adding the suffix "-ed" to the end of the noun, resulting in the word being pronounced with the stress on the second syllable.