The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for combative is "eager to fight.", the definition for ethical is "Conforming to accepted standards.", and the definition for flaunt is "To display showily."

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 mundane is "practical, ordinary.", the definition for dubious is "Questionable.", and the definition for derivative is "Lacking originality."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for egotist is "self–important person.", the definition for curtail is "To make less.", and the definition for condone is "To treat as acceptable."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for periodic is "occurring at regular intervals.", the definition for scamper is "To run quickly.", and the definition for mundane is "Practical, ordinary."

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 regale is "to amuse.", the definition for methodical is "Performed in an orderly manner.", and the definition for duplicity is "Deceptive thought, speech, or action."