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 disdain is "feeling of contempt.", the definition for celebrated is "Widely known, respected.", and the definition for impenitent is "Lacking remorse."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for scapegoat is "someone who bears the blame for others.", the definition for perception is "Capacity for seeing or understanding.", and the definition for repel is "To resist, reject."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for drab is "dull, monotonous.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for genial is "Sympathetic, friendly."

The definition for turmoil is "Extreme confusion, agitation." Used in a sentence: The windstorm caused such turmoil in the lake that the sailboat capsized. The definition for raucous is "noisy, rowdy.", the definition for exception is "A case to which the rule does not apply.", and the definition for fickle is "Lacking constancy, changeable."

The definition for parity is "Equality." Used in a sentence: Hilda, to avoid squabbles, aimed for parity in the slices of birthday cake. The definition for turmoil is "extreme confusion, agitation.", the definition for stern is "Harsh, severe.", and the definition for rancorous is "Marked by deep ill–will."