How to delete all learned words on samsung s7 edge android nougant

[AC Question]

I need to delete all learned words on samsung s7 edge nougant along with all copied words and documents

 

[Tim1954]

Open keyboard app and delete all its data should remove the dictionary.
The file manager is the place to kill downloads...

 

[clark kent5]

My settings have no such option. I can turn off the suggested words completely. But i can't keep the option and delete the memory of learned words