The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for implausible is "unbelievable.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for augment is "to make greater.", the definition for rail is "To scold in harsh language.", and the definition for fidelity is "State of being faithful."

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 prominence is "importance.", the definition for gravity is "Importance, significance.", and the definition for derivative is "Lacking originality."

The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for gravity is "importance, significance.", the definition for compulsion is "An irresistible impulse.", and the definition for inauspicious is "Not favorable."

The definition for rail is "To scold in harsh language." Used in a sentence: Clay began to cry as his irate manager railed at him for missing the deadline. The definition for oblivious is "lacking awareness.", the definition for distortion is "The act of twisting out of shape.", and the definition for pantomime is "Telling a story through gestures."