The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for implement is "to carry out or accomplish.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for periodic is "Occurring at regular intervals."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for clarity is "clearness.", the definition for epistolary is "Contained or carried on in letters.", and the definition for exception is "A case to which the rule does not apply."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for revive is "to bring back to life.", the definition for implausible is "Unbelievable.", and the definition for oblivious is "Lacking awareness."

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 rhapsody is "state of great happiness.", the definition for anthology is "A collection of selected literary pieces.", and the definition for fickle is "Lacking constancy, changeable."

The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for pretense is "false intention or purpose.", the definition for censure is "To find fault with.", and the definition for melee is "A tumultuous fight among several people."