WordWeb: Free English thesaurus & dictionary, with definitions, synonyms and related words. One-click lookup from any Windows program. Database includes over 150,000 root words.

Moreover, if you have internet connectivity, you can search web references with just one extra click, for instance, Wikipedia. The software allows you to customize the hotkey or use a keyboard shortcut to save time and increase productivity.
One of the most fascinating features of WordWeb Pro is that if you are editing a document, you can select a synonym and replace the look-up word within one click. This feature helps you to avoid repetitive usage of words while ensuring that your content is written in a clear and easy-to-understand language.
The software has an option to highlight widely-used synonyms, which is an excellent feature that makes writing a lot easier. By clicking on the Noun, Verb, Adjective, or Adverb buttons, you can select a particular part of speech to show only the relevant synonyms and related words.
Browsing around related words is simple with WordWeb Pro. By clicking on the tabs for synonyms, antonyms, parts, part of, types, type of, similar, see also, and anagrams, you can easily access the required information. You can also double-click on a related word to see its definition, and use the back and forward buttons as well.
Overall, WordWeb Pro is an excellent software to enhance your writing and editing skills. Its user-friendly interface and customizable features make it a must-have tool for anyone who wants to improve their writing skills.
Version 8.1: One-click look up, web references, bookmarks, updates, etc.
Version 8: One-click look up, web references, bookmarks, updates, etc.
Version 7.1: One-click look up, web references, bookmarks, updates, etc.
Version 6.51a: One-click look up, web references, bookmarks, updates, etc.
Version 6.3: One-click look up, web references, bookmarks, updates, etc.
Version 6: One-click look up, web references, bookmarks, updates, etc.
Version 5.2: One-click look up, web references, bookmarks, updates, etc.
Version 5: One-click look up, web references, bookmarks, updates, etc.
Version 4.5: Thousands of new words, 'sounds like' links
Version 4.0: Thousands of new words, improved spelling suggestions and usage tags