The definition for demeanor is "Behavior towards others." Used in a sentence: Carlos was well liked because of his charming demeanor. The definition for beneficial is "helpful.", the definition for demeanor is "Behavior towards others.", and the definition for duplicity is "Deceptive thought, speech, or action."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for proximity is "closeness.", the definition for conduit is "Means for transmitting or distributing.", and the definition for preclude is "To rule out in advance."

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 proximity is "closeness.", the definition for mandate is "An official order or commission to do something.", and the definition for discern is "To recognize as separate as distinct."

The definition for cunning is "Showing clever insight." Used in a sentence: The general devised a cunning strategy to outfox the enemy. The definition for immoderate is "beyond usual or proper limits.", the definition for aesthete is "Person having or affecting sensitivity to beauty.", and the definition for raspy is "rough, grating."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for curtail is "to make less.", the definition for revive is "To bring back to life.", and the definition for authoritarian is "Favoring absolute obedience to authority."