GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 606 service (n) Any work done for the benefit of another serviceable (adj) Durable servile (adj) slavish; groveling servitude (n) Slavery severance (n) Separation severely (adv) Extremely sextet (n) A band of six singers or players sextuple (adj) Multiplied by six