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 mundane is "practical, ordinary.", the definition for genial is "Sympathetic, friendly.", and the definition for punctual is "On time."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for futile is "without purpose, completely ineffective.", the definition for derivative is "Lacking originality.", and the definition for camaraderie is "Spirit of friendship."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for revoke is "to cancel by taking back.", the definition for benefactor is "One who offers financial help.", and the definition for negate is "To make invalid."

The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for repel is "to resist, reject.", the definition for regurgitate is "To pour out or throw back.", and the definition for euphoria is "Feeling of great happiness."

The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for iridescent is "having a lustrous or attractivve quality.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for plaudits is "Enthusiastic approval."