The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for celebrated is "widely known, respected.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for mandate is "An official order or commission to do something."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for corroborate is "to support with evidence.", the definition for rhapsody is "State of great happiness.", and the definition for entangle is "To involve in trouble."

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 beneficial is "helpful.", the definition for stern is "Harsh, severe.", and the definition for refurbish is "To brighten or freshen."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for raspy is "rough, grating.", the definition for demeanor is "Behavior towards others.", and the definition for eloquent is "Fluent, expressive."

The definition for egotist is "Self–important person." Used in a sentence: Darren dreaded carpooling with the egotist Shelly, who talked about herself nonstop. The definition for egotist is "self–important person.", the definition for prominence is "Importance.", and the definition for mandate is "An official order or commission to do something."