Word relationships can be tricky, but understanding them is key to really understanding language. VocabularySpellingCity.com can help! This video lesson explains a little bit about Antonyms and Synonyms. Practice with these word games: Antonyms, www.spellingcity.com/antonyms.html Synonyms, www.spellingcity.com/synonyms.html SpellingCity has both a free and premium service, the free service on VocabularySpellingCity allows teachers and parents to register and save lists. The premium version of VocabularySpellingCity gives access to the vocabulary, phonics and writing materials, the best spelling games, and tracks student data, giving students their own login.