The word "yenned" is a past participle form of the verb "yen," which means to have a strong desire or craving for something. There are several synonyms for "yenned" that are used in the English language, including desiring, longing, yearning, hankering, craving, and pining. Each of these words has a slightly different connotation, but they all refer to a strong or intense desire for something. For example, "longing" implies a deep, persistent yearning, while "hankering" suggests a more casual or fleeting desire. No matter what word you use, they all express a strong desire that someone may have for something they want or need.