FRB, or fast radio bursts, are sudden and intense releases of energy in the form of radio waves. Over the years, scientists have used different terms to refer to FRBs, including radio bursts, radio flares, and cosmic whistles. Other synonyms for FRBs include extragalactic radio bursts, cosmic radio bursts, and radio transients. The use of different synonyms for FRBs reflects the ongoing efforts to classify and understand these mysterious occurrences. As researchers continue to study these phenomena, they may identify new words or phrases to describe them, further expanding the vocabulary associated with FRBs.