The word "waywardnesses" is quite uncommon and may not have many synonyms. However, some possible alternatives for this word are "erratic behavior," "rebelliousness," "unruliness," "stubbornness," "disobedience," or "wildness." Each of these words carries a slightly different connotation and context, but all reflect a tendency towards unpredictable or difficult behavior. When communicating and describing such behavior, it is important to choose the right words to convey the intended meaning accurately. Despite the limited number of synonyms available for "waywardnesses," selecting the most suitable word will help to communicate more effectively and create a clear understanding of the concept being discussed.