Abstract,theoretical; not concrete; nonrepresentational,Acquiesce,assent; agree passively,Advocate,urge; plead for,Aesthetic,artistic; dealing with or capable of appreciation of the beautiful,Alienate,make hostile; separate,Altruistic,unselfishly generous; concerned for others,Amass,collect; hoard,Ambiguous,unclear or doubtful in meaning,Aloof,apart; reserved,Ambivalence,the state of having contradictory or conflicting emotional attitudes.,Amend,correct; change,Amity,friendship,Analogous,comparable; similar; parallel,Anarchist,person who rebels against the established order,Anonymity,state of being nameless,Antagonistic,hostile; opposed,Apathy,lack of caring; indifference,Appease,pacify; soothe,Apprehensive,fearful; discerning,Arbitrary,fixed or definite; imperious; tyrannical; despotic,Arduous,hard; strenuous,Arid,dry; barren; lack of humidity,Arrogance,pride; haughtiness,Articulate,effective; distinct,Ascetic,practicing self-denial; austere,EOF