The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for periodic is "occurring at regular intervals.", the definition for implausible is "Unbelievable.", and the definition for intricate is "Having complex and interrelated parts."

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 oblivious is "lacking awareness.", the definition for obnoxious is "Highly offensive.", and the definition for inviolable is "Secure from assault of trespass."

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 foil is "one that enhances or underscores by contrast.", the definition for prune is "To reduce by removing excess.", and the definition for perception is "Capacity for seeing or understanding."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for mandate is "an official order or commission to do something.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for stern is "Harsh, severe."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for equitable is "fair and equal.", the definition for drab is "Dull, monotonous.", and the definition for eloquent is "Fluent, expressive."