acknowledge: The husband acknowledged the wife's contribution to the family.
acquire: He acquired two beautiful paintings during his visit to Taipei.
assimilate: The US assimilates people from all over the world.
assortment: You have an assortment of elective courses from which to choose.
caliber: The high caliber of her homework earn her a pass on ESL.
condensed: This is a condensed of the TOEFL vocabulary.
contradictory:  It is contradictory to say that you pass TOEFL in 3 months.
disregard: He disregards the no parking sign and were ticketed by the police.
precious: This golden ring is my most precious possession.
prominent:  She becomes a prominent expert in cooking at her school.
requisite: Here is the requisite courses for the computer science master program.
unravel: The detective can not unravel the mystery of the missing money.
vague: I only have vague memory of your childhood.
vast: I have noticed a vast improvement in your English vocabulary.
volume: The volume of information that a hard drive can hold is astounding.
charisma: She has a charisma that no other candidate possesses.
clever: Everyone appreciate her cleaver idea.
convince: He can not convince the girl to go to dance with him.
endure: How can you endure to live next to the airport ?
forfeit: You must forfeit your old habits to become a tender person.
precarious: The diver put himself in a precarious position among the sharks.
severe: The weather service issued a severe storm warning.
sporadic: The radio communications are subject to sporadic sunspot interference.
superior: Your painting is a superior master piece.
wanton: Her wanton disregard of the rules is unexplainable.
weak: The weak light is inadequate for reading.
widespread: There is a widespread rumor that  Taiwan is independent now.
wisdom: Wisdom is the product of experience.
witticism: His witticism captivated the audience.
woo: The directors try to woo the support of the union.