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 interminable is "never ending, or seemingly endless.", the definition for induce is "To influence or cause.", and the definition for mandate is "An official order or commission to do something."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for genial is "sympathetic, friendly.", the definition for insolence is "Boldness or rudeness.", and the definition for nurture is "To further the development of."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for garish is "offensively bright.", the definition for benevolent is "Kind, helpful.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for mandate is "An official order or commission to do something." Used in a sentence: Martha reluctantly obeyed the mandate to vacate her apartment. The definition for ploy is "a contrived plan.", the definition for absolve is "To forgive; to free from guilt.", and the definition for flaw is "An imperfection."

The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for mediate is "to come between parties in order to reconcile.", the definition for melodious is "Having a pleasing melody.", and the definition for duplicity is "Deceptive thought, speech, or action."