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 periodic is "occurring at regular intervals.", the definition for impenitent is "Lacking remorse.", and the definition for foil is "One that enhances or underscores by contrast."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for archetypal is "characteristic of the original model or perfect example.", the definition for revoke is "To cancel by taking back.", and the definition for avian is "Relating to birds."

The definition for abate is "Become less in amount or intensity." Used in a sentence: Just when it seemed the rain would never stop, the storm suddenly began to abate. The definition for plaudits is "enthusiastic approval.", the definition for raucous is "Noisy, rowdy.", and the definition for civility is "Politeness."

The definition for archetypal is "Characteristic of the original model or perfect example." Used in a sentence: Shakespeare's sonnets are considered archetypal love poems The definition for appraise is "to evaluate the worth of.", the definition for punctual is "On time.", and the definition for fraud is "Trick."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for serenity is "calmness.", the definition for ploy is "A contrived plan.", and the definition for flagrant is "Noticeably offensive."