The Auto Prediction is one of the Great option and at the Same time, One of the Most irritating option in Android. It's good for Foreign users. However, It's none other than T9 Dictionary. It suggests the Words and Also After typing the Some Words (Like Persons names, Areas), it Retypes another words. Also, It's not good for Non-English users. Here i am presenting the Easiest way to Stop Prediction in Android JellyBean versions.
Step 1: Go to Settings App > Language & Input > Default > Android Keyboard Settings
Step 4: Tap on Auto Correction > Always Hide
Note: In some older Versions of Android, In the Auto-correction place, You can see Auto Prediction. Select that and do the same.
Step 5: Choose Always Hide
Step 6: Also Choose some more Appropriate Options as per your Comfortability.
That's it Droiders :) Let's drop your Feelings below :)