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 combustion is "act of burning.", the definition for beneficial is "Helpful.", and the definition for accommodate is "To give consideration to."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for adversary is "one who opposes or resists.", the definition for flourish is "To make bold, sweeping gestures.", and the definition for genial is "Sympathetic, friendly."

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 penurious is "Extrememly stingy.", and the definition for intricate is "Having complex and interrelated parts."

The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for clarity is "clearness.", the definition for euphoria is "Feeling of great happiness.", and the definition for rehash is "To discuss again."

The definition for raspy is "rough, grating." Used in a sentence: After shouting to his players through the long game, the coach's voice was raspy. The definition for interminable is "never ending, or seemingly endless.", the definition for condone is "To treat as acceptable.", and the definition for flaw is "An imperfection."