GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 115 cohort (n) a group; band coincide (v) To correspond coincidence (n) A circumstance so agreeing with another: often implying accident coincident (adj) Taking place at the same time collaborate (v) To labor or cooperate with another or others, especially in literary or scientific pursuits collapse (v) To cause to shrink, fall in, or fail collapsible (adj) That may or can collapse colleague (n) An associate in professional employment