The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for insolence is "boldness or rudeness.", the definition for genial is "Sympathetic, friendly.", and the definition for antidote is "Something that relieves or counteracts."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for heed is "to pay attention to.", the definition for embellish is "To decorate.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for augment is "to make greater.", the definition for avian is "Relating to birds.", and the definition for compulsion is "An irresistible impulse."

The definition for disdain is "Feeling of contempt." Used in a sentence: The arrogant writer did not hide his disdain for his uneducated dinner companion. The definition for prune is "to reduce by removing excess.", the definition for civility is "Politeness.", and the definition for fickle is "Lacking constancy, changeable."

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 implement is "to carry out or accomplish.", the definition for camaraderie is "Spirit of friendship.", and the definition for periodic is "Occurring at regular intervals."