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 dubious is "questionable.", the definition for negate is "To make invalid.", and the definition for comprehensible is "Understandable."

The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for flaunt is "to display showily.", the definition for immoderate is "Beyond usual or proper limits.", and the definition for turmoil is "Extreme confusion, agitation."

The definition for corrosive is "Bitingly sarcastic." Used in a sentence: The cruel Estella's corrosive comments made Pip cry. The definition for procrastinate is "to put off intentionally.", the definition for corroborate is "To support with evidence.", and the definition for incidental is "Minor."

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 incisive is "impressively direct and decisive.", the definition for disconcert is "To throw into confusion.", and the definition for apathetic is "Showing little or no emotion."

The definition for buffoonery is "Foolish behavior." Used in a sentence: Clarence, an irrepressible comic, was held after cass for his buffoonery. The definition for comparable is "similar, equivalent.", the definition for colossal is "Immense, enormous.", and the definition for pallid is "Lacking color."