(adj): to be uncertain; to be unable to decide between two opposing points of view
ambivalent
(adj): friendly; peaceful
amicable
(noun): a greatly disliked, hated, person or thing; a curse or a person cursed
anathema
(noun): lack of interest
apathy
(verb): to make calm or quiet; to give in to the demands of
appease
(adj): difficult; requiring much effort; strenuous
arduous
(noun): insolence; rude boldness
audacity
(verb): to enlarge; to increase in amount or intensity
augment
(adj): stern, severe, plain
austere
(noun): a heated argument
altercation