This document lists various Spanish words that start with different prefixes related to concepts like space, time, life, and death. Some examples included are cosmic, cosmopolitan, cosmetic, astronaut, chronograph, chronology, chronometer, obituary, necropolis, necrophilia, scuba diver, geography, geometry, helicopter, helioscope, heliocentric, anthropocentrism, werewolf, anthropomorphic, biosphere, biography, and biology.