The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for disconcert is "to throw into confusion.", the definition for corroborate is "To support with evidence.", and the definition for naive is "Lacking worldy wisdom."

The definition for beneficial is "Helpful." Used in a sentence: there is no doubt that eating vegetables is beneficial to one's health. The definition for incidental is "minor.", the definition for repel is "To resist, reject.", and the definition for frugal is "Thrifty, cheap."

The definition for genial is "Sympathetic, friendly." Used in a sentence: The genial host warmly greeted his many guests. The definition for stern is "harsh, severe.", the definition for revive is "To bring back to life.", and the definition for gravity is "Importance, significance."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for gravity is "Importance, significance.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for surplus is "excess.", the definition for raspy is "rough, grating.", and the definition for euphoria is "Feeling of great happiness."