The word "concedable" means capable of being conceded or admitted. Some antonyms of this word are non-negotiable, incontestable, indisputable, irrefutable, unquestionable, undeniable, and absolute. These antonyms describe statements or facts that cannot be disputed, doubted, or challenged. For example, the statement "water is a liquid at room temperature" is indisputable because it is a fact that has been scientifically proven. On the other hand, "the color blue is better than the color green" is a subjective statement that can be debated and is therefore concedable. Knowing antonyms for a word like "concedable" can help in understanding the different ways to express a concept.