12 Words That Stumped Spelling Bee Finalists Over the Last 100 Years
Spelling bees are full of pressure, bright lights, and words that most people have never even heard before. Over the past century, some words have stood out for being especially tricky, even for the brightest young minds.
- Tricia Quitales
- 3 min read

For over 100 years, the Scripps National Spelling Bee has challenged kids to spell words that stretch far beyond everyday language. Some words are so unusual or complex that even the most well-prepared spellers stumble. These moments often make headlines, surprising audiences with just how tough the English language can be. Here are 12 rare and complicated words that stumped finalists and helped shape the drama of the spelling bee stage.
1. Knüppel (1953)
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This German-origin word means a short, thick stick or club. The contestant was thrown off by its unusual spelling and umlaut, and the tricky pronunciation made it hard to guess the correct letters.
2. Eudaemonic (1960)
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This word, meaning producing happiness or well-being, isn’t used in everyday speech. The finalist struggled with its unfamiliar roots and silent letters, and its Greek origin added another layer of confusion.
3. Staphylococci (1987)
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A scientific term for a group of bacteria, this medical word was a mouthful. The double “c” and tricky pronunciation tripped up the finalist. Medical terms are often among the most difficult in spelling bees.
4. Autochthonous (1997)
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This word refers to something native or indigenous to a place. It’s filled with confusing vowel clusters and is hard to sound out. Many people would need to see it written down to believe it’s spelled that way.
5. Chiaroscurist (1998)
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An artist who uses light and shadow, this word is as complex as the art style it describes. The finalist misheard the ending and lost their place in the competition. Its Italian origin adds extra difficulty.
6. Laodicean (2009)
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Meaning indifferent or lukewarm, especially in religion or politics, this rare word puzzled many. The contestant spelled it incorrectly and was eliminated. It’s a word that even seasoned adults often don’t recognize.
7. Jugendstil (2012)
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This term refers to a German art style similar to Art Nouveau. Its German spelling rules made it a nightmare to get right. With unfamiliar letter combos, it’s easy to see why this one caused trouble.
8. Knaidel (2013)
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A Yiddish word for a type of dumpling, it sparked debate even after the contest ended. Some said the spelling was controversial, even among language experts. Still, it was accepted as correct during the bee.
9. Feldenkrais (2016)
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Named after its founder, the Feldenkrais method is a movement therapy. The word is rarely used and difficult to remember unless you’re familiar with the practice. Proper nouns and names always bring extra challenge.
10. Bewusstseinslage (2017)
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A long German word meaning a person’s state of consciousness, this one stunned viewers and spellers alike. It tested even the best with its length and harsh consonant clusters. It’s one of the most intimidating words in spelling bee history.
11. Aiguillette (2021)
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Referring to a decorative cord worn on military uniforms, this French word looks nothing like it sounds. Its silent letters fooled the finalist. French-origin words are often tricky because of pronunciation rules.
12. Psammophile (2023)
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This scientific word describes an organism that thrives in sandy conditions. It mixes Greek roots and confusing phonetics. Even with great preparation, the finalist stumbled over its structure.