The word "re current" signifies something that is happening or occurring repeatedly. The antonyms for "re current" include infrequent, irregular, sporadic, and occasional. Infrequent implies something that happens rarely, whereas irregular means something that is not regular in its pattern. Similarly, sporadic refers to something that occurs in intervals with long gaps in between, and occasional indicates something that happens from time to time. Other related antonyms could include unique, singular, and one-off. Hence, depending on the context in which the term "re current" is used, the appropriate antonym can be used to offer a contrasting perspective.