The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for futile is "without purpose, completely ineffective.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for fickle is "Lacking constancy, changeable."

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 revoke is "to cancel by taking back.", the definition for extenuating is "Partially excusing.", and the definition for grandiose is "With an affectation of grandeur."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for dubious is "questionable.", the definition for mandate is "An official order or commission to do something.", and the definition for aerate is "To supply with air."

The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for augment is "to make greater.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for melodious is "having a pleasing melody.", the definition for euphoria is "Feeling of great happiness.", and the definition for induce is "To influence or cause."