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 opportune is "suitable or convenient.", the definition for corrosive is "Bitingly sarcastic.", and the definition for untenable is "Not able to be defended."

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 extant is "currently existing.", the definition for eulogy is "Speech or writing in praise of deceased.", and the definition for demean is "To lower status."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for regale is "to amuse.", the definition for appalling is "Inspiring dismay or disgust.", and the definition for servile is "Fearfully submissive."

The definition for lurid is "Causing horror, shocking." Used in a sentence: The lurid photos of the crime scene upset the jury. The definition for revive is "to bring back to life.", the definition for defiant is "Showing bold resistance.", and the definition for benefactor is "One who offers financial help."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for impenitent is "lacking remorse.", the definition for combustion is "Act of burning.", and the definition for condone is "To treat as acceptable."