Synonyms awareness (having knowledge or understanding of something): We are trying to increase public awareness of what spreads HIV/AIDS.
consciousness (the state of being aware of something): This will increase public consciousness of natural and environmental issues.
knowledge (the state of knowing about something): However, she denied any knowledge of the plan.
perception (the ability to understand or notice something):
They are trying to change the people’s perception generally that we should rise early.
realization (the state becoming aware of something): We also must consume the national resources more carefully.