The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for extant is "currently existing.", the definition for conduit is "Means for transmitting or distributing.", and the definition for prominence is "Importance."

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 benevolent is "kind, helpful.", the definition for abate is "Become less in amount or intensity.", and the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage."

The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for comparable is "similar, equivalent.", the definition for turpitude is "Essential baseness, depravity.", and the definition for corrosive is "Bitingly sarcastic."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for surplus is "excess.", the definition for pomp is "Showy display.", and the definition for repentant is "Feeling regret."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for censure is "to find fault with.", the definition for turpitude is "Essential baseness, depravity.", and the definition for incisive is "Impressively direct and decisive."