The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for flourish is "to make bold, sweeping gestures.", the definition for trove is "Valuable collection.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for euphoria is "Feeling of great happiness." Used in a sentence: Cassandra was overcome with euphoria when she met her long–lost sister. The definition for prominence is "importance.", the definition for frugal is "Thrifty, cheap.", and the definition for flourish is "To make bold, sweeping gestures."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for incidental is "minor.", the definition for insinuate is "To suggest indirectly.", and the definition for heinous is "Shockingly evil."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for censure is "to find fault with.", the definition for appraise is "To evaluate the worth of.", and the definition for eulogy is "Speech or writing in praise of deceased."

The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for accommodate is "to give consideration to.", the definition for negate is "To make invalid.", and the definition for buffoonery is "Foolish behavior."