The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for unscrupulous is "lacking principles.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for moderate is "Tending toward the average."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for scamper is "to run quickly.", the definition for perception is "Capacity for seeing or understanding.", and the definition for iridescent is "Having a lustrous or attractivve quality."

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 apathetic is "showing little or no emotion.", the definition for polarize is "To break up into opposing groups.", and the definition for comparable is "Similar, equivalent."

The definition for extant is "Currently existing." Used in a sentence: Some consider Clint Eastwood the greatest extant American director. The definition for appraise is "to evaluate the worth of.", the definition for grandiose is "With an affectation of grandeur.", and the definition for heinous is "Shockingly evil."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for salvage is "to save from ruin.", the definition for grandiose is "With an affectation of grandeur.", and the definition for belated is "Past the normal or proper time."