The term "electric spark" can be described using several synonyms that convey the same meaning. One synonym could be "arc flash", which refers to a mini explosion caused by an electrical discharge. Another similar term is "lightning bolt," which describes a sudden and powerful current of electricity that occurs naturally. "Electrical discharge" is another term that refers to the release of electricity from a source. "Static discharge" is also a term used to describe a small electric shock caused by static electricity. Other synonyms include "electrical impulse" and "electric discharge." All of these terms describe the same phenomenon of the release of electrical energy through air or another medium.