wordweb is international English thesaurus and dictionary for Windows. it is a software tool available with free version to use it offline. that means you can use it easily at you home where your pc has no internet connection. so no neet to open browser and search the synonyms of the word. but can also look up words in web references such as the Wikipedia encyclopedia.

Free features:

• Definitions and synonyms
• Proper nouns
• Related words
• Pronunciations
• 150 000 root words
• 120 000 synonym sets
• Fixed web reference tabs

Download & Related Link: http://wordweb.info/