Short Palindromes:
* mom
* dad
* pop
* madam
* level
* rotor
* racecar
Longer Palindromes:
* noon
* redivider
* deified
* stats
* kayak
* refer
* civic
* madam, I'm Adam (a famous phrase palindrome)
Bonus:
* A man, a plan, a canal: Panama! (Another famous phrase palindrome)
You can find many more palindromes online or by trying to create your own!