The definition for redouble is "To make twice as great." Used in a sentence: As the sun began to set, Brittany redoubled her effort to find the necklace she had dropped in the field. The definition for solace is "source of consolation.", the definition for oblivious is "Lacking awareness.", and the definition for ethical is "Conforming to accepted standards."

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 equitable is "Fair and equal.", and the definition for combustion is "Act of burning."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for rail is "to scold in harsh language.", the definition for scamper is "To run quickly.", and the definition for prudent is "Marked by wisdom, shrewd."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for curtail is "to make less.", the definition for servile is "Fearfully submissive.", and the definition for flaw is "An imperfection."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for raucous is "noisy, rowdy.", the definition for prune is "To reduce by removing excess.", and the definition for induce is "To influence or cause."