The word "re-currently" implies something that happens repeatedly or regularly. Therefore, the antonyms for this word would include words such as "rarely," "occasionally," "infrequently," "sporadically," and "intermittently." These words denote an irregular and unpredictable occurrence of something. Another antonym for "re-currently" would be "inconsistently." This word suggests that something does not follow a set pattern and can happen at random intervals. In conclusion, it is important to recognize that antonyms can often provide a deeper understanding of a word and help to expand vocabulary.