SAT词汇：The most difficult 250 SAT words[1]

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The Top 250 Most Difficult SAT Words
A
Abjure
(v.) to reject, renounce (To prove his honesty, the president abjured the evil policies of his wicked predecessor.)（He abjured his religious.）
Abrogate
(v.) to abolish, usually by authority (The Bill of Rights assures that the government cannot abrogate our right to a free press.)

Acerbic
(adj.) biting, bitter in tone or taste (Jill became extremely acerbic and began to cruelly make fun of all her friends.)

Acrimony
(n.) bitterness, discord (Though they vowed that no girl would ever come between them, Biff and Trevor could not keep acrimony from overwhelming their friendship after they both fell in love with the lovely Teresa.)
Acumen
(n.) keen insight (Because of his mathematical acumen, Larry was able to figure out in minutes problems that took other students hours.)
Adumbrate
(v.) to sketch out in a vague way (The coach adumbrated a game plan, but none of the players knew precisely what to do.)
Alacrity
(n.) eagerness, speed (For some reason, Chuck loved to help his mother whenever he could, so when his mother asked him to set the table, he did so with alacrity.)
Anathema
(n.) a cursed, detested person (I never want to see that murderer. He is an anathema to me.)
Antipathy
(n.) a strong dislike, repugnance (I know you love me, but because you are a liar and a thief, I feel nothing but antipathy for you.)
Approbation
(n.) praise (The crowd welcomed the heroes with approbation.)
Arrogate
(v.) to take without justification (The king arrogated the right to order executions to himself exclusively.)
Ascetic
(adj.) practicing restraint as a means of self-discipline, usually religious (The priest lives an ascetic life devoid of television, savory foods, and other pleasures.)
Aspersion
(n.) a curse, expression of ill-will (The rival politicians repeatedly cast aspersions on each others’ integrity.)
Assiduous
(adjSAT