Word Relationship Practice

Homophones
http://www.learninggamesforkids.com/vocabulary_games/homophones-games.html

Antonyms
http://www.abcya.com/synonyms_antonyms.htm

http://www.learninggamesforkids.com/vocabulary_games/antonyms.html

Synonyms

http://www.abcya.com/synonyms_antonyms.htm

http://pbskids.org/lions/games/synsam.html