The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for inviolable is "Secure from assault of trespass.", and the definition for rail is "To scold in harsh language."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for comprehensible is "understandable.", the definition for stern is "Harsh, severe.", and the definition for supple is "Flexible."

The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for derivative is "lacking originality.", the definition for appraise is "To evaluate the worth of.", and the definition for genial is "Sympathetic, friendly."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for accentuate is "to emphasize.", the definition for plaudits is "Enthusiastic approval.", and the definition for corroborate is "To support with evidence."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for precept is "a general rule of action.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for accommodate is "To give consideration to."