ambush - To suddenly attack someone after hiding and waiting for them:
atrocious - Horrifyingly wicked
astonishing - Extremely surprising, impressive, and amazing.
aroma - A definitive fragrance that is pleasant.
anguish - Severe mental or physical pain or suffering
astonish - To surprise or impress (someone) greatly
amok - to be out of control and act in a wild or dangerous manner
atrocity - An extremely wicked or cruel act, typically one involving physical violence or injury
audacious - To be very confident and daring : very bold and surprising or shocking
avenge - To Inflict harm in return for (an injury or wrong done to oneself or another)
assuage - To make (an unpleasant feeling) less intense
angst - A feeling of deep anxiety or dread, typically an unfocused one about the human condition or the state of the world in general