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 obnoxious is "highly offensive.", the definition for ethical is "Conforming to accepted standards.", and the definition for buffer is "Protective barrier."

The definition for foil is "One that enhances or underscores by contrast." Used in a sentence: The sweet cookie was a perfect foil to the sour lemon sorbet. The definition for obnoxious is "highly offensive.", the definition for aerate is "To supply with air.", and the definition for avian is "Relating to birds."

The definition for scapegoat is "Someone who bears the blame for others." Used in a sentence: Audrey used her innocent baby brother as a scapegoat for the missing cookies. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for prune is "To reduce by removing excess.", and the definition for parity is "Equality."

The definition for awe is "Emotion combining dread and wonder." Used in a sentence: Charlie was in awe of his uncle, a professional football player and chess champion. The definition for comparable is "similar, equivalent.", the definition for extol is "To praise highly.", and the definition for equitable is "Fair and equal."

The definition for advantageous is "Giving an advantage." Used in a sentence: The house's location in the best school district was advantageous to the seller. The definition for gargantuan is "gigantic.", the definition for revive is "To bring back to life.", and the definition for egotist is "Self–important person."