The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for catastrophic is "relating to extreme misfortune.", the definition for aerate is "To supply with air.", and the definition for turmoil is "Extreme confusion, agitation."

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 punctual is "on time.", the definition for precept is "A general rule of action.", and the definition for pantomime is "Telling a story through gestures."

The definition for conduit is "Means for transmitting or distributing." Used in a sentence: Jason, a notorious gossip, was a conduit for information about his friends. The definition for heinous is "shockingly evil.", the definition for gargantuan is "Gigantic.", and the definition for fraud is "Trick."

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 pretense is "false intention or purpose.", the definition for buffer is "Protective barrier.", and the definition for indecorous is "In bad taste."

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 archetypal is "characteristic of the original model or perfect example.", the definition for heinous is "Shockingly evil.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."