The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for dubious is "questionable.", the definition for impenitent is "Lacking remorse.", and the definition for distortion is "The act of twisting out of shape."

The definition for recrimination is "A retaliatory accusation." Used in a sentence: Frank, who was wounded by Sally's remark, made a bitter recrimination. The definition for revoke is "to cancel by taking back.", the definition for unscrupulous is "Lacking principles.", and the definition for negate is "To make invalid."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for egotist is "Self–important person.", and the definition for duplicity is "Deceptive thought, speech, or action."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for lenient is "mild or tolerant.", the definition for pathos is "Sympathetic pity.", and the definition for appalling is "Inspiring dismay or disgust."

The definition for finite is "Having definite limits." Used in a sentence: The exasperated mother had finite patience for her toddler's tantrums. The definition for combustion is "act of burning.", the definition for futile is "Without purpose, completely ineffective.", and the definition for oblivious is "Lacking awareness."