The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for duplicity is "deceptive thought, speech, or action.", the definition for unscrupulous is "Lacking principles.", and the definition for inviolable is "Secure from assault of trespass."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for flaunt is "to display showily.", the definition for ethical is "Conforming to accepted standards.", and the definition for melodious is "Having a pleasing melody."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for curtail is "to make less.", the definition for abate is "Become less in amount or intensity.", and the definition for unscrupulous is "Lacking principles."

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 adversary is "one who opposes or resists.", the definition for inauspicious is "Not favorable.", and the definition for genial is "Sympathetic, friendly."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for lurid is "causing horror, shocking.", the definition for epistolary is "Contained or carried on in letters.", and the definition for drub is "To defeat decisively."