F Y I  www.cdecard.com I didn't know that

How observant are you?
 
Give this PLENTY of thought, and don't cheat!
 
I am only sending this to my smart friends and relatives. I could not figure it out at all until seeing the answer. See if you can figure out what these words have in common?
 
Banana
Dresser
Grammar
Potato
Revive
Assess
Uneven
 
Are you peeking or have you already given up?
 
Give it another try ... You'll kick yourself when you discover the answer.  Go back and look at them again; think hard. OK ... Here you go ...
 
 
Hope you didn't cheat. This is cool.
 
Answer . . . . . . 
 

In all of the words listed, if you take the first letter, place it at the end of the word, and then spell the word backwards, it will be the same word.