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 stern is "harsh, severe.", the definition for lenient is "Mild or tolerant.", and the definition for ploy is "A contrived plan."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for impenitent is "lacking remorse.", the definition for pomp is "Showy display.", and the definition for perception is "Capacity for seeing or understanding."

The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for derivative is "lacking originality.", the definition for mediate is "To come between parties in order to reconcile.", and the definition for grandiose is "With an affectation of grandeur."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for trove is "Valuable collection.", and the definition for refurbish is "To brighten or freshen."

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 accentuate is "to emphasize.", the definition for exasperation is "The state of being irritated.", and the definition for comprehensible is "Understandable."