WordWeb's combined dictionary and thesaurus is the best utility of its kind. It sits in the system tray so it's always available - whatever program you're using. Its comprehensive database, quick access and cross-referencing features make it a tool you'll use every day.

Split Screen of the Dictionary and Thesaurus

The dictionary has 12 definitions of common and lists them according to the noun or adjectival sense. Below the dictionary definitions, the thesaurus lists the synonyms to common.

More Than a List of Synonyms

Below the dictionary definitions, the thesaurus lists the synonyms to common and seven other classifications of related words.