The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for precept is "a general rule of action.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for abate is "Become less in amount or intensity."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for appalling is "inspiring dismay or disgust.", the definition for elate is "To fill with joy.", and the definition for duplicity is "Deceptive thought, speech, or action."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for surplus is "excess.", the definition for onset is "Beginning.", and the definition for pantomime is "Telling a story through gestures."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for catastrophic is "relating to extreme misfortune.", the definition for civility is "Politeness.", and the definition for revive is "To bring back to life."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for redouble is "to make twice as great.", the definition for nurture is "To further the development of.", and the definition for elusive is "Hard to grasp."