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 combustion is "act of burning.", the definition for repentant is "Feeling regret.", and the definition for onset is "Beginning."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for proximity is "closeness.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for revive is "to bring back to life.", the definition for dubious is "Questionable.", and the definition for fidelity is "State of being faithful."

The definition for hedonism is "Belief that pleasure is the sole aim of life." Used in a sentence: The hedonism of the emperoro, who spent all his time giving parties, caused his downfall. The definition for accessible is "easy to reach or to approach.", the definition for lenient is "Mild or tolerant.", and the definition for trove is "Valuable collection."

The definition for inviolable is "Secure from assault of trespass." Used in a sentence: Situated on a mountain, with sixteen–foot walls, the castle was inviolable. The definition for buffoonery is "foolish behavior.", the definition for regale is "To amuse.", and the definition for egotist is "Self–important person."