GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 657 tractable (adj) Easily led or controlled traduce (v) to defame or slander trait (n) A distinguishing feature or quality trajectory (n) The path described by a projectile moving under given forces trammel (n) An impediment tranquil (adj) Calm tranquility (n) Calmness tranquilize (v) To soothe