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 unscrupulous is "lacking principles.", the definition for advantageous is "Giving an advantage.", and the definition for untenable is "Not able to be defended."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for prudent is "marked by wisdom, shrewd.", the definition for regale is "To amuse.", and the definition for clarity is "Clearness."

The definition for derelict is "Abandoned." Used in a sentence: The derelict house was condemned as a public hazard. The definition for aerate is "to supply with air.", the definition for ramble is "To wander, physically or in language.", and the definition for corroborate is "To support with evidence."

The definition for prune is "To reduce by removing excess." Used in a sentence: The candidate pruned his speech so he would not exceed the time limit. The definition for egotist is "self–important person.", the definition for entangle is "To involve in trouble.", and the definition for pretense is "False intention or purpose."

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 drab is "dull, monotonous.", the definition for incisive is "Impressively direct and decisive.", and the definition for anthology is "A collection of selected literary pieces."