"From the word go" means right from the beginning. It implies that something has been constant and present since the very start. It can be used to indicate that an action or behavior has been consistent from the outset. Synonyms for this phrase include "from the get-go," "at the outset," "from the onset," and "from the start." These expressions convey a sense of continuity and steadfastness, emphasizing that something has been going on continuously and without interruption for a considerable period of time. Using such synonyms can help to add variety and interest to your writing or speech, helping to keep your readers or listeners engaged.