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 turmoil is "extreme confusion, agitation.", the definition for insolence is "Boldness or rudeness.", and the definition for ethical is "Conforming to accepted standards."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for accessible is "easy to reach or to approach.", the definition for corroborate is "To support with evidence.", and the definition for precept is "A general rule of action."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for extant is "currently existing.", the definition for corrosive is "Bitingly sarcastic.", and the definition for awe is "Emotion combining dread and wonder."

The definition for ploy is "A contrived plan." Used in a sentence: Sarah thought George's ploy of borrowing her notes was a cowardly way to ask her out. The definition for archaic is "characteristic of an earlier time.", the definition for fraud is "Trick.", and the definition for insinuate is "To suggest indirectly."

The definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage." Used in a sentence: Kevin's growing fatigue was a liability as he attempted to climb the steep hill. The definition for gravity is "importance, significance.", the definition for polarize is "To break up into opposing groups.", and the definition for flagrant is "Noticeably offensive."