Antonyms for the word "oversell" include "understate," "undervalue," "underestimate," "underemphasize," "downplay," "underplay," "underhype," and "underrepresent." These words are usually used to indicate a lack of exaggeration or overstatement, as opposed to overselling, which implies that something has been pushed or advertised too much. By using these words, one can suggest that they are giving an accurate portrayal or depiction of something, without embellishing or magnifying its qualities. Whether in marketing, communication, or personal interactions, being mindful of antonyms for oversell can help maintain credibility and avoid any potential negative consequences for overpromising.