Learn That Word

Synonyms for Aware (same or very similar meaning)

WordNet sense 1 (bearing in mind; attentive to):

WordNet sense 2 (aware or knowing):

WordNet sense 3 (aware intuitively or intellectually of something sensed):

WordNet sense 4 ((followed by `of') showing realization or recognition of something):

WordNet sense 5 ((usually followed by `to') showing acute awareness; mentally perceptive):
alert, alive, awake

WordNet sense 6 ((sometimes followed by `of') having or showing knowledge or understanding or realization or perception):
cognizant, cognisant

From the ODE community, based on WordNetadd/edit