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 benefactor is "one who offers financial help.", the definition for garish is "Offensively bright.", and the definition for advantageous is "Giving an advantage."

The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for frugal is "thrifty, cheap.", the definition for corroborate is "To support with evidence.", and the definition for mundane is "Practical, ordinary."

The definition for interminable is "Never ending, or seemingly endless." Used in a sentence: The impatient Zoe found the longwinded lecture interminable. The definition for procrastinate is "to put off intentionally.", the definition for fickle is "Lacking constancy, changeable.", and the definition for recrimination is "A retaliatory accusation."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for buffer is "protective barrier.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for entangle is "To involve in trouble."

The definition for parity is "Equality." Used in a sentence: Hilda, to avoid squabbles, aimed for parity in the slices of birthday cake. The definition for brandish is "to shake or wave menacingly.", the definition for refurbish is "To brighten or freshen.", and the definition for impenitent is "Lacking remorse."