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 rancorous is "marked by deep ill–will.", the definition for nurture is "To further the development of.", and the definition for naive is "Lacking worldy wisdom."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for onset is "beginning.", the definition for extenuating is "Partially excusing.", and the definition for obnoxious is "Highly offensive."

The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for flaw is "an imperfection.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for elusive is "Hard to grasp."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for proximity is "closeness.", the definition for mandate is "An official order or commission to do something.", and the definition for implausible is "Unbelievable."

The definition for revive is "To bring back to life." Used in a sentence: Hank tried to revive Clare's interest in the project, but her enthusiasm had expired. The definition for interminable is "never ending, or seemingly endless.", the definition for negate is "To make invalid.", and the definition for curtail is "To make less."