GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 589 ruffian (adj) A lawless or recklessly brutal fellow ruminant (adj) Chewing the cud ruminate (v) To chew over again, as food previously swallowed and regurgitated rummage (v) search thoroughly rupture (v) To separate the parts of by violence rustic (adj) Characteristic of dwelling in the country ruth (n) Sorrow for another's misery sacrifice (v) To make an offering of to deity, especially by presenting on an altar