When we say "are cognizant", we are referring to the act of being aware or knowledgeable. One synonym for this phrase is "are conscious", which conveys the same idea of being aware or knowledgeable. Additionally, "are mindful" can also be used to express the same concept. Another possible synonym for "are cognizant" is "are informed", which pertains to having knowledge about a particular matter or issue. Conversely, "are oblivious" would mean the opposite, indicating a lack of knowledge or awareness. Overall, many synonyms exist for "are cognizant", providing us with a diverse range of options to use depending on the context.