The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for plaudits is "enthusiastic approval.", the definition for absolve is "To forgive; to free from guilt.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for exasperation is "The state of being irritated." Used in a sentence: The longer Jorge waited in line at the ticket counter, the more his exasperation grew. The definition for garish is "offensively bright.", the definition for induce is "To influence or cause.", and the definition for promote is "To contribute to the growth or prosperity of."

The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for embellish is "to decorate.", the definition for impenitent is "Lacking remorse.", and the definition for eloquent is "Fluent, expressive."

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 stern is "harsh, severe.", the definition for censure is "To find fault with.", and the definition for raspy is "rough, grating."

The definition for servile is "Fearfully submissive." Used in a sentence: Felicia's servile attitude annoyed her boss, who preferred an assistant with more backbone. The definition for diffident is "lacking self–confidence.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for ethical is "Conforming to accepted standards."