The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for brandish is "to shake or wave menacingly.", the definition for fidelity is "State of being faithful.", and the definition for catastrophic is "Relating to extreme misfortune."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for buffoonery is "foolish behavior.", the definition for combustion is "Act of burning.", and the definition for egotist is "Self–important person."

The definition for heinous is "Shockingly evil." Used in a sentence: Eduardo's heinous betrayal of Lydia shocked even Latasha, who knew his evil ways. The definition for implement is "to carry out or accomplish.", the definition for derelict is "Abandoned.", and the definition for regale is "To amuse."

The definition for exception is "A case to which the rule does not apply." Used in a sentence: The teacher made an exception and let Gina eat her snack in class. The definition for combative is "eager to fight.", the definition for pathos is "Sympathetic pity.", and the definition for genial is "Sympathetic, friendly."

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 insolence is "boldness or rudeness.", the definition for augment is "To make greater.", and the definition for stealth is "The act of moving secretly or unnoticed."