11-Letter Palindromes

Eleven-letter palindromes are words exactly 11 letters long that read the same backwards as forwards. At this length they get rare and often obscure, so each one comes with a short meaning.

11-letter palindrome words

Word / PhraseCleanedLengthMeaning
aibohphobia aibohphobia 11 Joke coinage meaning fear of palindromes; structured as a palindrome itself.
detartrated detartrated 11 Having had tartrates removed; awarded "longest palindromic word in everyday use" by Guinness World Records.
kinnikinnik kinnikinnik 11 A Native American smoking mixture made from dried bark and herbs.
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“11-Letter Palindromes — Words That Read the Same Both Ways | The Word Finder.” The Word Finder. thewordfinder.com. 10 Jun. 2026, https://thewordfinder.com