| A | B |
| atypical | (adj.) unusual; not typical |
| anarchy | (n.) a situation of no government |
| amoral | (adj.) not having an sense of right/wrong |
| anesthetic | (n.) drug that prevents sense from working |
| anonymous | (adj.) not named |
| amorphous | (adj.) not having any specific shape |
| atheist | (n.) a person who doesn't believe in any god or religion |
| apathy | (n.) feeling of not having any interest in anything |
| asymmetric | (adj.) not having symmetry |
| agnostic | (n.) a person who believes it is impossible to know if a god exists |