The word "nonaristocratic" refers to something that is not of aristocratic or noble birth or class. Some antonyms for this word would be "aristocratic," "noble," "high-class," "privileged," "elite," "upper-class," "blue-blooded," "patrician," "aristocratical," and "aristocratical." These antonyms all refer to a person or thing of high status or rank, often associated with wealth, prestige, and power. On the other hand, the antonyms for "nonaristocratic" indicate low status or rank, such as "common," "plebeian," "proletarian," "working-class," "subaltern," "inferior," or "peasant.