Question

Which shortcut key in Microsoft Word 2016 will launch Spell Checker?

Answer 1

Alt + F7 will launch spell checker

Answer 2

Here's a quick tip to run a spell check using the only the keyboard. Just hit Alt + F7 on your keyboard and it will start with the first misspelled word. If the first highlighted word at the top of the list is correct, just hit Enter. Or you can arrow to the correct one, ignore it, or Add to Dictionary.
I believe this is correct