The definition for rancorous is "Marked by deep ill–will." Used in a sentence: The rancorous competition between the two chess clubs actually ended in a brawl. The definition for prudent is "marked by wisdom, shrewd.", the definition for interminable is "Never ending, or seemingly endless.", and the definition for avian is "Relating to birds."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for lenient is "mild or tolerant.", the definition for compulsion is "An irresistible impulse.", and the definition for prominence is "Importance."

The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for hedonism is "belief that pleasure is the sole aim of life.", the definition for fragile is "Delicate.", and the definition for archaic is "Characteristic of an earlier time."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for aerate is "to supply with air.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for insinuate is "To suggest indirectly."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for surplus is "excess.", the definition for epistolary is "Contained or carried on in letters.", and the definition for buffer is "Protective barrier."