Since "un governablenesses" is not a commonly used word, antonyms for it are not readily available. However, we can break down the word to its components and find antonyms for those. "Un" means not, so the antonym would be something that is governable or manageable. "Governable" means capable of being controlled or directed, whereas "manageable" means capable of being handled, controlled, or dealt with. Therefore, antonyms for "un governablenesses" would be governable and manageable. The former implies that something can be ruled or governed effectively, while the latter suggests that it can be easily handled or dealt with.