GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 320 impatience (n) Unwillingness to brook delays or wait the natural course of things impeccable (adj) Blameless impecunious (adj) Having no money impede (v) To be an obstacle or to place obstacles in the way of impel (v) To drive or urge forward impend (v) To be imminent impenitent (adj) without regret, shame, or remorse imperative (adj) Obligatory