Misvalue is a verb that means to underestimate or overestimate the worth or importance of something. Its synonyms include undervalue, deprecate, downgrade, belittle, depreciate, dismiss, and downplay. Similarly, overvalue, overestimate, overrate, exaggerate, inflate, and magnify can be used as antonyms for misvalue. When someone misvalues something, they may fail to recognize its true potential and underestimate its importance. This can result in missed opportunities or undervaluation of assets and abilities. It's important to evaluate things accurately, so as not to miss out on their potential or overestimate their worth.