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