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 perception is "capacity for seeing or understanding.", the definition for gravity is "Importance, significance.", and the definition for moderate is "Tending toward the average."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for inviolable is "secure from assault of trespass.", the definition for combative is "Eager to fight.", and the definition for incisive is "Impressively direct and decisive."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for serenity is "calmness.", the definition for camaraderie is "Spirit of friendship.", and the definition for pretense is "False intention or purpose."

The definition for censure is "To find fault with." Used in a sentence: The critical teacher was quick to censure her students for even small mistakes. The definition for derivative is "lacking originality.", the definition for abate is "Become less in amount or intensity.", and the definition for induce is "To influence or cause."

The definition for refurbish is "To brighten or freshen." Used in a sentence: Leeanne cleaned and mended all weekend to refurbish the shabby apartment. The definition for serenity is "calmness.", the definition for impenitent is "Lacking remorse.", and the definition for dubious is "Questionable."