The Thesaurus
The thesaurus is useful for finding alternative words.
Other useful tools include the spelling checker and the readability checker.
Finding Alternative Words
Select a word and click the right mouse button. The thesaurus is shown and any alternative words are displayed.
Solving Crosswords
In the Thesaurus dialog type in the letters you know and use '?' for letters you don't know. Press Enter. A list of matching words is shown.