To consider (someone) to be less capable or effective than is actually the case:
To reduce to a minimum; decrease to the least possible amount, degree, etc.
To reduce in quantity or value:
To subject (a monetary unit or a currency) to devaluation
To reduce in value or price
To make seem little, less important, etc.; speak slightingly of; depreciate
To make an untrue statement that harms the reputation of another’s business or product.
To estimate too highly.
Find another word for underrates. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for underrates, like: underestimates, undervalues, minimizes, discounts, devalues, depreciates, belittles, disparages and overestimates.