Yes it is one word and viewership is a noun. It means:The people who watch a television program or motion picture
The noun 'viewer' is a singular, common noun; a word for one who is viewing.
One can find more information about Microsoft Word Viewer on the main Microsoft website. You can look at everything, from downloading trials to owning the Word Viewer.
One can find an Epson Picturemate Deluxe Viewer Edition from many online and in-store retailers. These retailers include B&H, Quick Ship Toner, and My Printer Parts.
The Microsoft Word Viewer is available for download on the official Microsoft website. It is also available from other sources, but those are much less reliable and possibly illegal.
In Microsoft Word you can type words and change text. Microsoft Word Viewer just lets you see a Word document and print it without having Microsoft Word downloaded on your computer.
Microsoft offer a free trial for Microsoft Word at their Office website. They also offer a viewer version of Word for free on their website, which allows one to view but not edit Word documents.
Crew
Some six letter words for a ship voyage are: cruise junket travel The word 'voyage' is also a six letter word.
Ship is not a bad word
The Microsoft Office website offers a free MS project viewer. There is also a website called Project Viewer that one can download a full version of the viewer for a free 30 day trial.
One can download CAD Viewer from various websites like Autodesk and CNET. Both of those websites have a download for CAD Viewer and are also 100% free.
سفينة Arabic word for ship