Desideration is a word that is not often used in everyday language, so it may be helpful to have some synonyms to express the same concept. Some other words that can be used instead of desideration include aspiration, want, longing, yearning, and craving. These words all convey a sense of intense desire or a strong urge to obtain or achieve something. In a similar vein, other synonyms for desideration might include ambition, goal, objective, aim, dream, hope, wish, or intention. All of these words can be used to describe a deep-seated desire or aim that one is striving towards or hoping to achieve.