Rejectable is an adjective that describes something that is not acceptable or desirable. Its antonyms are the opposite of the word, and refer to things that are acceptable, desirable, or suitable. Some examples of antonyms for rejectable are acceptable, desirable, satisfactory, appropriate, welcome, and approved. These words are commonly used in a variety of contexts, including business, education, and personal relationships. In some cases, the antonyms may be more specific, such as a product that is recommended, a student who has achieved proficiency, or an idea that is embraced by others. Regardless of the context, using antonyms for rejectable can help to express positivity and admiration for a particular object, person, or idea.