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 aerate is "to supply with air.", the definition for disdain is "Feeling of contempt.", and the definition for comparable is "Similar, equivalent."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for mandate is "an official order or commission to do something.", the definition for moderate is "Tending toward the average.", and the definition for exasperation is "The state of being irritated."

The definition for elate is "To fill with joy." Used in a sentence: It elated Margaret to be awarded first place in the science fair. The definition for buffer is "protective barrier.", the definition for advantageous is "Giving an advantage.", and the definition for benefactor is "One who offers financial help."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for mandate is "an official order or commission to do something.", the definition for punctual is "On time.", and the definition for meticulous is "Extrememly careful regarding details."

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 fickle is "lacking constancy, changeable.", the definition for colossal is "Immense, enormous.", and the definition for ethical is "Conforming to accepted standards."