The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for comprehensible is "understandable.", the definition for refurbish is "To brighten or freshen.", and the definition for implausible is "Unbelievable."

The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for gruff is "rough or stern in manner or speech.", the definition for facade is "false or superficial appearance.", and the definition for retroactive is "effective as of a prior time or condition."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for turpitude is "essential baseness, depravity.", the definition for salvage is "To save from ruin.", and the definition for repel is "To resist, reject."

The definition for buffoonery is "Foolish behavior." Used in a sentence: Clarence, an irrepressible comic, was held after cass for his buffoonery. The definition for extol is "to praise highly.", the definition for opportune is "Suitable or convenient.", and the definition for fraud is "Trick."

The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for eloquent is "fluent, expressive.", the definition for sociable is "Inclined to seek companionship.", and the definition for epitaph is "Brief statement honoring a dead person."