The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for extant is "currently existing.", the definition for disdain is "Feeling of contempt.", and the definition for abate is "Become less in amount or intensity."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for inauspicious is "Not favorable.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for turpitude is "essential baseness, depravity.", the definition for drub is "To defeat decisively.", and the definition for mundane is "Practical, ordinary."

The definition for immoderate is "Beyond usual or proper limits." Used in a sentence: Bob's immoderate appetite shocked the guests at the wedding banquet. The definition for incumbent is "necessary as a duty or responsibility.", the definition for disconcert is "To throw into confusion.", and the definition for revoke is "To cancel by taking back."

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 straddle is "to favor opposing sides.", the definition for negate is "To make invalid.", and the definition for archetypal is "Characteristic of the original model or perfect example."