The word "fulfillings" can have several antonyms, depending on the context in which it is used. For instance, in the context of food, the antonyms for "fulfillings" could be "light," "unsatisfying," or "insubstantial." In the context of emotions or experiences, the antonyms for "fulfillings" could be "disappointing," "unsatisfying," or "empty." In a business or financial context, the antonyms for "fulfillings" could be "unprofitable," "unrewarding," or "unsuccessful." Ultimately, the antonym for "fulfillings" is any word or phrase that represents the opposite of what is desired, satisfactory or fulfilling.