The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for gruff is "rough or stern in manner or speech.", the definition for recrimination is "A retaliatory accusation.", and the definition for impenitent is "Lacking remorse."

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 curtail is "to make less.", the definition for combustion is "Act of burning.", and the definition for incisive is "Impressively direct and decisive."

The definition for moderate is "Tending toward the average." Used in a sentence: The best–selling writer was disappointed; his new novel was only a moderate success. The definition for prune is "to reduce by removing excess.", the definition for corroborate is "To support with evidence.", and the definition for clarity is "Clearness."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for immoderate is "beyond usual or proper limits.", the definition for epitaph is "Brief statement honoring a dead person.", and the definition for finite is "Having definite limits."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for incongruous is "not harmonious, incompatible.", the definition for prudent is "Marked by wisdom, shrewd.", and the definition for interminable is "Never ending, or seemingly endless."