The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for preclude is "to rule out in advance.", the definition for onset is "Beginning.", and the definition for accentuate is "To emphasize."

The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for cunning is "showing clever insight.", the definition for unscrupulous is "Lacking principles.", and the definition for incongruous is "Not harmonious, incompatible."

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 appalling is "inspiring dismay or disgust.", the definition for appraise is "To evaluate the worth of.", and the definition for extol is "To praise highly."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for deferment is "the act of delaying.", the definition for aerate is "To supply with air.", and the definition for flaw is "An imperfection."

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 hedonism is "belief that pleasure is the sole aim of life.", the definition for naive is "Lacking worldy wisdom.", and the definition for aerate is "To supply with air."