"Widestretching" refers to something that is extensive, expansive or far-reaching. Some of antonyms for this word could be limited, narrow, restricted, small or confined. Where "widestretching" indicates a broad and extensive coverage, its antonyms suggest a lack of space or capacity. For example, "narrow" implies something that is tight, cramped or squeezed, and has limited room for movement, which stands opposed to the sense of "widestretching". Similarly, "restricted" and "confined" imply limitations, boundaries or restrictions on freedom, whereas "widestretching" suggests an unrestricted, boundless and free environment.