The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for retroactive is "effective as of a prior time or condition.", the definition for augment is "To make greater.", and the definition for revoke is "To cancel by taking back."

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 incumbent is "necessary as a duty or responsibility.", the definition for moderate is "Tending toward the average.", and the definition for inviolable is "Secure from assault of trespass."

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 ecstatic is "overwhelmingly emotional.", the definition for epitaph is "Brief statement honoring a dead person.", and the definition for polarize is "To break up into opposing groups."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for discern is "to recognize as separate as distinct.", the definition for servile is "Fearfully submissive.", and the definition for incisive is "Impressively direct and decisive."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for interminable is "never ending, or seemingly endless.", the definition for adversary is "One who opposes or resists.", and the definition for intricate is "Having complex and interrelated parts."