collusion {Ans: n. secret agreement or cooperation}corollary {Ans: something that follows; a natural consequence}egotist {Ans: (n.) a conceited and self-centered person, self obsessed (syn.) swellhead}enigma {Ans: adj a person or thing that is mysterious, puzzling, or difficult to understand}cadence n {Ans: rhythmic flow of a sequence of sounds or words}cerebral adj {Ans: brainy; intellectually refined}