Prodromal is an adjective that refers to the early or initial stage of a disease or condition and is often associated with symptoms that signal the onset of a more serious illness. Synonyms for the word prodromal include premonitory, preliminary, starting, beginning, introductory, and precursory. These words suggest a period of transition or preparation for something more significant or consequential. Other related words that may be used in place of prodromal include incipient, emerging, fledgling, nascent, and inchoate. Together, these words convey a sense of anticipation, uncertainty, and the potential for change or transformation.