SINONIMIA Y ANTONIMIA.

http://www.aprenderespanol.org/gramatica/sinonimos-antonimos-paronimos.html

https://docs.google.com/file/d/0B0OtiEvBUyLfRUxfYVVsdGpqVnc/edit

http://www.educa2.madrid.org/web/educamadrid/principal/files/a38b8edc-a5e0-49bf-ada9-23503bb7b8ab/LENGUA/SEGUNDO/EJERCICIOS%20DE%20SINONIMOS%20Y%20ANTONIMOS%20-%20%20Mariano%20Moreno%20Sanz.pdf