Farreaching is a term that describes an effect, consequence, or influence that extends over a wide range or has a profound impact. Antonyms for farreaching could include words like limited, narrow, slight, and insignificant. Limited refers to something that is restricted, constricted, or confined to a particular area or scope. Narrow implies that something is confined, limited in its width or scope, or restricted in its area of influence. Slight refers to things that are insignificant, small, or not very important in their impact or reach. And finally, insignificant describes something that is of little consequence or importance, unimportant, or trivial in its effect or reach.