Vocab-crazed language freaks might fancy some of these

http://www.vocabulary.com/
http://www.englishclub.com/english-for-work/tour-guide-vocabulary.htm
http://www.englishclub.com/english-for-work/police-vocabulary.htm
http://www.englishclub.com/business-english/vocabulary.htm
http://www.englishclub.com/business-english/negotiations-vocabulary.htm
http://www.englishclub.com/business-english/meetings-vocabulary.htm
http://www.englishclub.com/speaking/telephone_terms.htm
http://www.ecenglish.com/learnenglish/lessons/crime-vocabulary
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-environment.php#.UwN1Y87oBOM
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-mass-media.php#.UwN1lc7oBOM
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-economics.php#.UwN1ws7oBOM
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-economics.php#.UwN1ws7oBOM
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-information-technology.php#.UwN2XM7oBOM
http://www.studentnewsdaily.com/media-vocabulary/
http://www.world-english.org/media_vocabulary.htm
http://www.roadtogrammar.com/movies/