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 refurbish is "to brighten or freshen.", the definition for discern is "To recognize as separate as distinct.", and the definition for incisive is "Impressively direct and decisive."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for liability is "a person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", the definition for appraise is "To evaluate the worth of.", and the definition for ecstatic is "Overwhelmingly emotional."

The definition for immoderate is "Beyond usual or proper limits." Used in a sentence: Bob's immoderate appetite shocked the guests at the wedding banquet. The definition for prominence is "importance.", the definition for diffident is "Lacking self–confidence.", and the definition for adversary is "One who opposes or resists."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for punctual is "on time.", the definition for promote is "To contribute to the growth or prosperity of.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for corroborate is "to support with evidence.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for corrective is "Intended to correct."