Bob
A five letter word that can be spelled forward and backward is "Madam".
repaper, rotator, reviver
Devoved Repaper reviver testset rotator
Peep.
redder
lolage
yes
No. It's not necessary.
The three-letter word for energy that is the same spelled backwards and forwards is "rad."
The German noun reittier.
palindrome
"Madam, I'm Adam". (same letter order forward or backward)