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 procrastinate is "to put off intentionally.", the definition for fraud is "Trick.", and the definition for proximity is "Closeness."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for flaunt is "to display showily.", the definition for disdain is "Feeling of contempt.", and the definition for rail is "To scold in harsh language."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for parity is "equality.", the definition for nurture is "To further the development of.", and the definition for flaw is "An imperfection."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for melodious is "having a pleasing melody.", the definition for impenitent is "Lacking remorse.", and the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage."

The definition for gravity is "Importance, significance." Used in a sentence: Understanding the gravity of his error, Ken offered his humblest apology. The definition for clairvoyance is "ability to see things beyond ordinary perception.", the definition for heinous is "Shockingly evil.", and the definition for melodious is "Having a pleasing melody."