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 supple is "flexible.", the definition for negate is "To make invalid.", and the definition for awe is "Emotion combining dread and wonder."

The definition for flourish is "To make bold, sweeping gestures." Used in a sentence: The fairy godmother flourished her wand and turned the pumpkin into a carriage. The definition for defiant is "showing bold resistance.", the definition for extol is "To praise highly.", and the definition for exalt is "To elevate by praise."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for salvage is "to save from ruin.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for advantageous is "Giving an advantage."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for insinuate is "to suggest indirectly.", the definition for ploy is "A contrived plan.", and the definition for eloquent is "Fluent, expressive."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for archaic is "characteristic of an earlier time.", the definition for proximity is "Closeness.", and the definition for incongruous is "Not harmonious, incompatible."