Antonyms for the word "one and onlies" are terms that refer to multiple individuals, rather than just one. Some examples of these antonyms include "many," "numerous," and "several." These words imply that there are a group of individuals who are all equally important, rather than singling out just one. Other antonyms for "one and onlies" might include "everybody," "all," or "each," as these words suggest the presence of a larger community, rather than just one unique individual. Ultimately, the antonyms for "one and onlies" encourage us to appreciate the diversity and complexity of the world around us, rather than focusing solely on individuality.