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 incumbent is "necessary as a duty or responsibility.", the definition for censure is "To find fault with.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for curtail is "to make less.", the definition for scapegoat is "Someone who bears the blame for others.", and the definition for disconcert is "To throw into confusion."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for appraise is "to evaluate the worth of.", the definition for onset is "Beginning.", and the definition for pomp is "Showy display."

The definition for inviolable is "Secure from assault of trespass." Used in a sentence: Situated on a mountain, with sixteen–foot walls, the castle was inviolable. The definition for epitaph is "brief statement honoring a dead person.", the definition for flagrant is "Noticeably offensive.", and the definition for belated is "Past the normal or proper time."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for supple is "flexible.", the definition for incidental is "Minor.", and the definition for oblivious is "Lacking awareness."