These words are called "palindromes", and can be single words, names, or phrases. Words that are palindromes include :
(see related question)
Lirril(name) and Madam They are known as palindromes.
Words or phrases that are the same forward or backward are called palindromes.
Palindromes
They are called palindromes.
They are called anadromes.
palindromes
Racecar
Words that are spelled the same forward and backward are called "palindromes", including such words as noon, radar, racecar, and redder. Words that spell different words when spelled backward are variously known as semodnilaps, heteropalindromes, and anadromes. They include such word pairs as stressed/desserts, deliver/reviled, and diaper/repaid. (see related links for lists)
They are antaûen and malantaûen.
palindromes -J
They are called palindromes.
Ambigram
When you spell words backward, it is called "anagramming." This involves rearranging the letters of a word or phrase to form a different word or phrase.