Quick fix for an accidentally accepted spelling On Word for Windows, choose File > Options > Proofing > Custom Dictionaries, select the dictionary where the word was added, then Edit Word List > Delete. On Word for Mac, open Word > Preferences or Settings > Spelling & Grammar > Dictionaries (labels vary by release) and edit the custom dictionary. A word added to a different dictionary may not appear in… Read More »Remove a Word from Word’s Custom Dictionary (Windows and Mac)