What is another word for was acquainted with?
Pronunciation: [wɒz ɐkwˈe͡ɪntɪd wɪð] (IPA) 
There are several synonyms for the phrase "was acquainted with." One of the most common synonyms is "knew." For example, "I knew him" would be equivalent to saying "I was acquainted with him." Another synonym is "familiar with," which implies a more personal relationship. "I was familiar with his work" would indicate a deeper level of understanding than simply being acquainted with it. Other synonyms include "had knowledge of," "had contact with," and "was introduced to." These phrases all convey a similar meaning to "was acquainted with" but may vary slightly in context. Ultimately, the choice of synonym will depend on the specific context in which it is being used.
