Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
survivor [səˈvaɪvər] n (of illness, accident) пережи́вший[-ая] m(f) adj
survivors of an accident оста́вшиеся в живы́х после ава́рии
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.