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 lurid is "causing horror, shocking.", the definition for impenitent is "Lacking remorse.", and the definition for implement is "To carry out or accomplish."

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 fickle is "Lacking constancy, changeable.", and the definition for procrastinate is "To put off intentionally."

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 duplicity is "deceptive thought, speech, or action.", the definition for diffident is "Lacking self–confidence.", and the definition for rehash is "To discuss again."

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 corrective is "intended to correct.", the definition for impenitent is "Lacking remorse.", and the definition for exalt is "To elevate by praise."

The definition for stealth is "The act of moving secretly or unnoticed." Used in a sentence: The burglar took the ring by stealth, slipping it from the sleeping woman's finger. The definition for inviolable is "secure from assault of trespass.", the definition for egotist is "Self–important person.", and the definition for civility is "Politeness."