The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for serenity is "calmness.", the definition for scamper is "To run quickly.", and the definition for pallid is "Lacking color."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for pathos is "sympathetic pity.", the definition for appraise is "To evaluate the worth of.", and the definition for preclude is "To rule out in advance."

The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for rhapsody is "state of great happiness.", the definition for accommodate is "To give consideration to.", and the definition for rail is "To scold in harsh language."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for deferment is "the act of delaying.", the definition for rehash is "To discuss again.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for revive is "to bring back to life.", the definition for flaw is "An imperfection.", and the definition for methodical is "Performed in an orderly manner."