Becoming is a word that can often be replaced with another more precise or descriptive term. Some synonyms for becoming may include likable, attractive, suitable, fitting, appropriate, and pleasant. Other options that may fit depending on the context in which "becoming" is used are charming, enchanting, delightful, alluring, stylish, and elegant. Furthermore, if the connotation that is being referred to is more related to the idea of being a process, evolving, or transformation, some other words to consider are developing, emergence, growth, maturation, transformation, transition, among others. It is important to note that the most appropriate synonym depends on the meaning you are trying to convey in a specific context.