The term "alive to" refers to being aware of or responsive to a particular situation or issue. Some synonyms for this phrase include "attuned to," "sensitive to," "cognizant of," "mindful of," "conscious of," and "vigilant about." Each of these synonyms communicates a similar sense of awareness and responsiveness, but may carry slightly different connotations. For example, "attuned to" suggests a sense of harmony or alignment, while "vigilant about" implies a more active and intentional form of awareness. Ultimately, the choice of synonyms depends on the context and intended meaning of the phrase.