"Disagreeablenesses" refers to qualities that are unpleasant or undesirable. Antonyms for this word, therefore, would be words that describe positive traits or characteristics. Some possible antonyms for "disagreeablenesses" include pleasantness, agreeability, geniality, amiability, kindness, generosity, friendliness, and affability. These words all describe qualities that make people more likeable and easy to get along with. In contrast to "disagreeablenesses," these antonyms suggest positive interactions and harmonious relationships. They represent the opposite of the qualities that make people unapproachable, difficult, or grumpy. By using these antonyms, we can convey a more positive and agreeable tone in our speech and writing.