Plauditory means expressing praise or approval, so its antonyms would be words that convey the opposite meaning. Some antonyms for plauditory could be critical, disapproving, condemnatory, denouncing, or censuring. These words denote negative opinions or judgments about something or someone. Other antonyms for plauditory could be indifferent, uninterested, apathetic, or nonchalant, which indicate a lack of enthusiasm or interest. These antonyms can be useful when expressing a more balanced or nuanced opinion about something, as they illustrate a less biased viewpoint. By using antonyms for plauditory, we can convey a wider range of tones and meanings in our communication.