Epileptically is an adverb that describes actions or movements that are similar to those of a person experiencing an epileptic seizure. Some synonyms for this term include convulsively, uncontrollably, spasmodically, and fitfully. These words all convey a sense of erratic, involuntary movements or actions that happen suddenly and without warning. Other synonyms for epileptically might include violently, erratically, twitchily, jerkily, or spasmodically. Whatever term you choose to describe actions that resemble those of an epileptic seizure, it's important to remember that epilepsy is a serious medical condition and should never be used as a punchline or source of humor.