Pleonastically is an adverb that means using more words than necessary to express an idea. There are several synonyms for pleonastically, such as redundantly, superfluously, prolixly, wordily, and long-windedly. These words all describe an excessive use of language that is unnecessary and can make communication tedious and confusing. Using synonyms for pleonastically can help writers improve their prose and make it more concise and clear. By being aware of pleonastic language and using synonyms to avoid it, writers can effectively convey their message without overwhelming their readers with unnecessary words.