Elusory means something that is likely to change or disappear without notice. Antonyms for the term "elusory" would refer to something that is concrete, stable, or reliable. Examples of antonyms for elusory are predictable, certain, unmistakable, and indisputable. Other antonyms would include tangible, evident, incontestable, and conclusive. These words signify something that is real, solid, and fixed, rather than something that is constantly changing or uncertain. Employing antonyms can add depth and clarity to your writing by emphasizing the qualities of concepts like elusory by contrasting them with more concrete and stable terms.