GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 627 stringent (adj) Rigid stripling (n) A mere youth studious (adj) Having or showing devotion to the acquisition of knowledge stultify (v) To give an appearance of foolishness to stupendous (adj) Of prodigious size, bulk, or degree stupor (n) Profound lethargy stymie (v) to hinder or obstruct suasion (n) The act of persuading