- ambivalent: Matt is _ about which college to attend.
- avail: Jules likes to _ himself of the free samples at the grocery store.
- equivalent: The amount of effort expended and the results attained are not always _.
- evaluate: Mrs. Shawn has been assigned to _ the effectiveness of the city's clean-up campaign.
- evinced: Clara _ excitement every time she though about her anticipated trip to Virginia.
- invalidate: The results of this week's opinion poll _ those of last week,
- invaluable: We had overlooked their _ support for the program.
- prevailed: The Aztecs _ over most of their enemies,
- valedictorian: I wonder who will be the _ of the next graduating class.
- vanquished: Words of encouragement _ the toddler's fears, and she took her first steps.