The phrase 'were found lacking' refers to a situation where something is deficient or inadequate. Antonyms for this phrase could include 'exceeding expectations,' 'meeting requirements,' 'abundant,' 'full,' 'ample,' 'satisfactory,' 'sufficient,' or 'adequate.' These words express the opposite of 'were found lacking' and suggest a sense of fulfillment or achievement. Instead of being deficient, something that is exceeding expectations, for example, is exceptional and successful. Antonyms for 'were found lacking' can be used to describe positive characteristics and attributes of people, products, or services, and suggest that they excel in meeting standards and needs.