The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for plaudits is "enthusiastic approval.", the definition for obnoxious is "Highly offensive.", and the definition for serenity is "Calmness."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for aerate is "to supply with air.", the definition for extenuating is "Partially excusing.", and the definition for clarity is "Clearness."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for periodic is "occurring at regular intervals.", the definition for inviolable is "Secure from assault of trespass.", and the definition for corrosive is "Bitingly sarcastic."

The definition for repentant is "Feeling regret." Used in a sentence: The repentant Dana admitted to cheating on the test. The definition for genial is "sympathetic, friendly.", the definition for equitable is "Fair and equal.", and the definition for pathos is "Sympathetic pity."

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 beneficial is "helpful.", the definition for buffoonery is "Foolish behavior.", and the definition for disdain is "Feeling of contempt."