Antonyms for the phrase "was found lacking" can be varied, depending on the specific context of the usage. Some of the common antonyms for the phrase include "was praised for", "was commended for", "was provided with", "was equipped with", "was sufficient in", "was satisfactory in", "was proficient in", "was adept in", "was complete in", "was perfect in", among others. These antonyms denote a positive connotation, indicating that the person or thing in question possesses adequate qualities, skills, or resources, and does not lack anything. Using such antonyms can help to convey a different tone and meaning in the sentence, highlighting the positive aspects rather than the negative shortcomings.