ojo, eye
A palindrome for what one does with one's eyes is "see." A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward. In this case, "see" is spelled the same way in both directions, making it a palindrome.
EYE
A palindrome for "male" could be "elam," and a palindrome for "female" could be "emalf." Both are safe for kids to see and understand.
There cannot be a palindrome for that sentence, because palindromes are read the same way forwards and backwards, and cannot be made without changing the sentence. _____________ The palindrome you seek is eye.
eye
eye
There are no one-word synonyms for 'palindrome'.
peep, eye
Since palindrome denotes a word that reads the same forwards as backwards, a one-digit palindrome would not make sense.
606 is a palindrome. 654 is not one.
There is no one-word 8-letter palindrome in English, apparently!
One. If you mean "digits", the number can have any amount of digits; the only requirement to be called a "palindrome" is that if you read it backwards, you get the same sequence of digits. Thus, any of the following is a palindrome: 1 (any 1-digit number is a palindrome), 55, 121, 2002, 12321, 600006, 8105018, ... As you can see, you can make them arbitrarily large.