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 mandate is "an official order or commission to do something.", the definition for pretentious is "Making unjustified claims.", and the definition for demeanor is "Behavior towards others."

The definition for turpitude is "Essential baseness, depravity." Used in a sentence: The turpitude of the villain in the movie offended most audiences. The definition for brandish is "to shake or wave menacingly.", the definition for serenity is "Calmness.", and the definition for trove is "Valuable collection."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for avian is "relating to birds.", the definition for lenient is "Mild or tolerant.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for ethical is "conforming to accepted standards.", the definition for polarize is "To break up into opposing groups.", and the definition for rancorous is "Marked by deep ill–will."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for archaic is "characteristic of an earlier time.", the definition for aesthete is "Person having or affecting sensitivity to beauty.", and the definition for retroactive is "effective as of a prior time or condition."