| A | B |
| science | the study of the physical and natural world |
| omniscient | know everything |
| prescient | know about something before it happens |
| conscious | aware of what is happening, know what's going on |
| cognizant | having knowledge |
| cognate | a word from different languages that is spelled similarly and has the same meaning |
| incognito | people don't know who you are (you are disguised) |
| prognosis | how a disease will probably unfold in the future |
| recognize | know from previous encounter |
| agnostic | not know if God is real or not |