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 absolve is "to forgive; to free from guilt.", the definition for advantageous is "Giving an advantage.", and the definition for diffident is "Lacking self–confidence."

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 deferment is "the act of delaying.", the definition for mandate is "An official order or commission to do something.", and the definition for antidote is "Something that relieves or counteracts."

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 insolence is "boldness or rudeness.", the definition for perception is "Capacity for seeing or understanding.", and the definition for sociable is "Inclined to seek companionship."

The definition for accessible is "Easy to reach or to approach." Used in a sentence: The introduction to the complex novel was, thankfully, written in clear accessible language. The definition for gruff is "rough or stern in manner or speech.", the definition for prominence is "Importance.", and the definition for flourish is "To make bold, sweeping gestures."

The definition for dubious is "Questionable." Used in a sentence: Karl found Kevin's claim that he was sick dubious, as he had just seen him playing football. The definition for gruff is "rough or stern in manner or speech.", the definition for flaunt is "To display showily.", and the definition for implausible is "Unbelievable."