The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for rehash is "to discuss again.", the definition for obnoxious is "Highly offensive.", and the definition for benevolent is "Kind, helpful."

The definition for surplus is "Excess." Used in a sentence: Trevor decided to freeze the surplus chili for next week's tailgate party. The definition for opportune is "suitable or convenient.", the definition for curtail is "To make less.", and the definition for flourish is "To make bold, sweeping gestures."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for methodical is "performed in an orderly manner.", the definition for opportune is "Suitable or convenient.", and the definition for fraud is "Trick."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for incumbent is "necessary as a duty or responsibility.", the definition for parity is "Equality.", and the definition for curtail is "To make less."

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 pretense is "false intention or purpose.", the definition for servile is "Fearfully submissive.", and the definition for flagrant is "Noticeably offensive."