Puzzle for smart people

I am sending this only to my smart friends.
I could not figure it out and had to look at the answer.
See if you can figure out what these words have in common.

Banana

Dresser

Grammar

Potato

Revive

Uneven

Assess



Are you peeking or have you already given up?

Give it another try.


Look at each word carefully.

(You'll kick yourself when you discover the answer.)

This is Cool!

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Answer:
No, it is not that they all have at least 02 double letters.


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.

Did you figure it out?