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 appraise is "to evaluate the worth of.", the definition for plaudits is "Enthusiastic approval.", and the definition for condone is "To treat as acceptable."

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 heed is "to pay attention to.", the definition for absolve is "To forgive; to free from guilt.", and the definition for serenity is "Calmness."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for prune is "to reduce by removing excess.", the definition for inflammatory is "Tending to excite anger.", and the definition for elate is "To fill with joy."

The definition for stealth is "The act of moving secretly or unnoticed." Used in a sentence: The burglar took the ring by stealth, slipping it from the sleeping woman's finger. The definition for melodious is "having a pleasing melody.", the definition for serenity is "Calmness.", and the definition for archaic is "Characteristic of an earlier time."

The definition for comparable is "Similar, equivalent." Used in a sentence: Helen will only accept something of comparable value for her ticket to the concert. The definition for parity is "equality.", the definition for dubious is "Questionable.", and the definition for perception is "Capacity for seeing or understanding."