Word and synonyms: thesaurus

I learned from one of my buddy that we can easily learn new words, find other words that have the same meaning and also learn how to pronounce the word correctly because there is a function like a speaker that will give you the sound of how the word should be pronounced. Therefore, try it and experience the easy way to learn English.

You can learn it online by using this website: http://www.thesaurus.com/

Here is an example when we learn the word "happy" using thesaurus website: