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 commemorate is "to mark by a ceremony.", the definition for comparable is "Similar, equivalent.", and the definition for melodious is "Having a pleasing melody."

The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for flourish is "to make bold, sweeping gestures.", the definition for corrosive is "Bitingly sarcastic.", and the definition for exasperation is "The state of being irritated."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for derelict is "abandoned.", the definition for civility is "Politeness.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for aerate is "to supply with air.", the definition for incidental is "Minor.", and the definition for drub is "To defeat decisively."

The definition for scamper is "To run quickly." Used in a sentence: The frightened kitten scampered away from the butterfly. The definition for commemorate is "to mark by a ceremony.", the definition for implement is "To carry out or accomplish.", and the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage."