Competition
Spelling Bee — Expert Level
Welcome to the ultimate spelling challenge! These 50 words are the ones that decide national and international spelling bee champions. Words from ancient Greek, medieval Latin, obscure French, and even German and Japanese — if you can spell these, you can spell ANYTHING.
Warning: even adults and English teachers struggle with these! But that’s what makes them fun. Each word has its origin, pronunciation guide, and memory trick. How many can you get right? Score 40+ and you’re a true spelling genius! 🧠
🏆 Words That Won Championships
1
syzygysizigy ✗⭐⭐⭐
SIZ-ih-jee
Alignment of 3 celestial bodies
💡 S-Y-Z-Y-G-Y — only vowel is Y (3 times!)
“A syzygy creates eclipses.”
2
appoggiaturaapogiatura ✗⭐⭐⭐
uh-poj-uh-TOOR-uh
A musical grace note
💡 Italian! 2P + 2G = aPPoGGiatura
“A beautiful appoggiatura.”
3
urspracheursprache ✗⭐⭐⭐
OOR-shprah-khuh
A proto-language
💡 German! UR + SPRACHE (original language)
“The ursprache of Indo-European.”
4
stichomythiasticomythia ✗⭐⭐⭐
stik-oh-MITH-ee-uh
Dialogue in alternate lines
💡 Greek! STICHO + MYTHIA
“Shakespeare uses stichomythia.”
5
guetapensguetapens ✗⭐⭐⭐
get-ah-PAHN
An ambush or trap
💡 French! GUET + A + PENS
“A political guetapens.”
6
feuilletonfuilleton ✗⭐⭐⭐
FUR-yuh-ton
A newspaper section
💡 French! FEUILLE + TON (leaf+tone)
“The literary feuilleton.”
7
cymotrichoussimotrichous ✗⭐⭐⭐
sy-MOT-rih-kus
Having wavy hair
💡 Greek! CYMO (wave) + TRICHOUS (hair)
“Cymotrichous hair types.”
8
laodiceanlaodocean ✗⭐⭐⭐
lay-od-ih-SEE-un
Lukewarm, indifferent
💡 From Laodicea (ancient city)
“A laodicean attitude.”
9
logorrhealogorhea ✗⭐⭐⭐
log-uh-REE-uh
Excessive wordiness
💡 LOGO (word) + RRHEA (flow) — 2R!
“His speech was logorrhea.”
10
autochthonousautochtonous ✗⭐⭐⭐
aw-TOK-thuh-nus
Indigenous, native
💡 Greek! AUTO + CHTHON + OUS
“Autochthonous species.”
🔬 Medical & Scientific Elite
11
otorhinolaryngologyotorinolaryngology ✗⭐⭐⭐
oh-toh-ry-noh-lar-in-GOL-uh-jee
ENT medicine
💡 OTO (ear) + RHINO (nose) + LARYNGO (throat) + LOGY
“The longest medical specialty.”
12
onychocryptosisonichocryptosis ✗⭐⭐⭐
on-ih-koh-krip-TOH-sis
Ingrown toenail
💡 ONYCHO (nail) + CRYPT (hidden) + OSIS
“Medical term for ingrown nail.”
13
triskaidekaphobiatriskadekaphobia ✗⭐⭐⭐
tris-ky-dek-uh-FOH-bee-uh
Fear of number 13
💡 TRIS (3) + KAI (and) + DEKA (10) + PHOBIA
“Many people have triskaidekaphobia.”
14
prestidigitationprestidigiation ✗⭐⭐⭐
pres-tih-dij-ih-TAY-shun
Magic/sleight of hand
💡 PRESTI + DIGIT + ATION (quick fingers!)
“The magician’s prestidigitation amazed us.”
15
pneumoencephalographynuemoencephalography ✗⭐⭐⭐
noo-moh-en-sef-uh-LOG-ruh-fee
Brain X-ray technique
💡 PNEUMO + ENCEPHALO + GRAPHY
“An old medical procedure.”
16
antidisestablishmentarianismanti-disestablishmentarianism ✗⭐⭐⭐
an-tee-dis-es-TAB-lish…
Opposition to separation of church/state
💡 ANTI+DIS+ESTABLISH+MENT+ARIAN+ISM
“The famous long word!”
17
electroencephalogramelectroencephalagram ✗⭐⭐⭐
ih-lek-troh-en-SEF-uh-loh-gram
Brain wave recording
💡 ELECTRO + ENCEPHALO + GRAM
“An electroencephalogram test.”
18
hippopotomonstrosesquippedaliophobiahippopoto… ✗⭐⭐⭐
hip-oh-pot-oh-MON-stroh…
Fear of long words!
💡 Ironic! The fear of long words IS a long word!
“The most ironic phobia name.”
19
floccinaucinihilipilificationfloccinaucinihilipilification ✗⭐⭐⭐
FLOK-sih-naw-sih-NIH…
Estimating as worthless
💡 FLOCCI+NAUCI+NIHILI+PILI+FICATION
“A famously long word.”
20
supercalifragilisticexpialidocioussupercalifragilistic… ✗⭐⭐⭐
soo-per-kal-ih-FRAJ…
Wonderful (Mary Poppins)
💡 SUPER+CALI+FRAGILISTIC+EXPIALI+DOCIOUS
“Even though the sound of it is something quite atrocious!”
✨ Obscure But Beautiful Words
21
ephemeralephameral ✗⭐⭐⭐
ih-FEM-uh-rul
Short-lived, fleeting
💡 EPHEM + ERAL (Greek: for a day)
“Cherry blossoms are ephemeral.”
22
serendipityserandipity ✗⭐⭐⭐
ser-un-DIP-ih-tee
Happy accident
💡 SEREN + DIPITY (from Serendip=Sri Lanka!)
“Finding this book was serendipity.”
23
quintessentialqunitessential ✗⭐⭐⭐
kwin-tuh-SEN-shul
Perfect example
💡 QUINT (5th) + ESSENTIAL
“The quintessential Indian meal.”
24
surreptitioussureptitious ✗⭐⭐⭐
sur-up-TISH-us
Done in secret
💡 2R + 2T = suRRepTiTious
“A surreptitious meeting.”
25
ubiquitousubiquotous ✗⭐⭐⭐
yoo-BIK-wih-tus
Found everywhere
💡 UBI (where) + QUIT + OUS
“Smartphones are ubiquitous.”
26
pulchritudinouspulcritudinous ✗⭐⭐⭐
pul-krih-TOO-dih-nus
Beautiful (ironic word!)
💡 PULCHRI (beauty) + TUDINOUS
“An ugly word meaning beautiful!”
27
sesquipedaliansesquipedalian ✗⭐⭐⭐
ses-kwih-puh-DAY-lee-un
Using long words
💡 SESQUI (1.5) + PED (foot) + ALIAN
“A sesquipedalian speaker.”
28
defenestrationdefenistration ✗⭐⭐⭐
dee-fen-uh-STRAY-shun
Throwing out of a window
💡 DE + FENESTRA (window) + TION
“The Defenestration of Prague.”
29
flibbertigibbetflibbertigibbit ✗⭐⭐⭐
FLIB-er-tee-JIB-it
A chattering person
💡 FLIBBERTI + GIBBET
“She’s such a flibbertigibbet!”
30
brouhahabruhaha ✗⭐⭐⭐
BROO-hah-hah
Uproar, commotion
💡 BROU + HA + HA (French!)
“What a brouhaha over nothing!”
🌍 Words From Other Languages
31
schadenfreudeshadenfreude ✗⭐⭐⭐
SHAH-dun-froy-duh
Joy at others’ misfortune
💡 German: SCHADEN (damage) + FREUDE (joy)
“Schadenfreude is unkind.”
32
zeitgeistzietgeist ✗⭐⭐⭐
TSYTE-gyst
Spirit of the times
💡 German: ZEIT (time) + GEIST (spirit)
“The zeitgeist of innovation.”
33
wanderlustwonderlust ✗⭐⭐⭐
VON-der-lust
Desire to travel
💡 German: WANDER + LUST (desire)
“Bitten by wanderlust.”
34
doppelgangerdoppleganger ✗⭐⭐⭐
DOP-ul-gang-er
Look-alike double
💡 German: DOPPEL (double) + GÄNGER (goer)
“I met my doppelganger!”
35
karaokekareokie ✗⭐⭐⭐
kar-ee-OH-kee
Singing along to music
💡 Japanese: KARA (empty) + OKE (orchestra)
“Let’s do karaoke!”
36
tsunamisunami ✗⭐⭐⭐
tsoo-NAH-mee
Giant ocean wave
💡 Japanese: TSU (harbour) + NAMI (wave)
“The tsunami devastated the coast.”
37
fiancéefiancee ✗⭐⭐⭐
fee-ON-say
Woman engaged to marry
💡 French: FIANC + ÉE (female ending)
“She is his fiancée.”
38
naïveténaivety ✗⭐⭐⭐
nah-EEV-tay
Innocence, simplicity
💡 French: NAÏVE + TÉ
“Youthful naïveté.”
39
sangfroidsangfroid ✗⭐⭐⭐
sahn-FRWAH
Cool composure under pressure
💡 French: SANG (blood) + FROID (cold)
“She handled it with sangfroid.”
40
ennuiannui ✗⭐⭐⭐
ON-wee
Boredom, weariness
💡 French: ENNUI (E-N-N-U-I)
“Overcome by ennui.”
🔥 The Final 10 — Ultimate Test
41
pneumonoultramicroscopicsilicovolcanoconiosispneumonoultramicroscopic… ✗⭐⭐⭐
noo-MON-oh-UL-truh…
A lung disease from volcano dust
💡 45 letters! Longest word in major dictionaries!
“The ultimate spelling word.”
42
psychophysicotherapeuticspsychofisicotherapeutics ✗⭐⭐⭐
sy-koh-fiz-ih-koh-ther-uh-PYOO-tiks
Treatment of disease by mental/physical means
💡 PSYCHO+PHYSICO+THERAPEUTICS
“A medical therapy field.”
43
thyroparathyroidectomizedthyroparathyroidectomized ✗⭐⭐⭐
thy-roh-par-uh-THY-royd-EK-tuh-myzd
Having thyroid/parathyroid removed
💡 THYRO+PARA+THYROID+ECTOM+IZED
“A medical procedure.”
44
dichlorodiphenyltrichloroethanedichloro… ✗⭐⭐⭐
dy-klor-oh-dy-FEN-il-try-klor-oh-ETH-ayn
DDT (chemical compound)
💡 DI+CHLORO+DI+PHENYL+TRI+CHLORO+ETHANE
“The full name of DDT.”
45
honorificabilitudinityhonorificabilitudinity ✗⭐⭐⭐
on-or-IF-ik-uh-bil-ih-TOO-din-ih-tee
State of being honoured
💡 Shakespeare’s longest word!
“Used in Love’s Labour’s Lost.”
46
incomprehensibilityincomprehensability ✗⭐⭐⭐
in-kom-prih-hen-sih-BIL-ih-tee
Being impossible to understand
💡 IN+COMPREHENS+IBILITY
“The incomprehensibility of quantum physics.”
47
xanthocyanopsyzanthocyanopsy ✗⭐⭐⭐
zan-thoh-sy-AN-op-see
Colour blindness (yellow-blue)
💡 XANTHO (yellow) + CYANO (blue) + PSY (see)
“A rare visual condition.”
48
otorhinolaryngologicalotorinolaryngological ✗⭐⭐⭐
oh-toh-ry-noh-lar-in-goh-LOJ-ik-ul
Relating to ENT medicine
💡 OTORHINOLARYNGO + LOGICAL
“The adjective form of ENT.”
49
worcestershireworcestershire ✗⭐⭐⭐
WUS-tuh-shur
English county/sauce
💡 Only 3 syllables! WORCES-TER-SHIRE
“Add Worcestershire sauce.”
50
necessaryneccessary ✗⭐⭐
NES-uh-see-ree
Required, essential
💡 1 Collar, 2 Sleeves = 1C, 2S!
“Even experts revisit the basics!”
📐 5 Spelling Rules
Know Your Language Origins
Greek: PH, PS, MN, CHTH. French: silent ends, -ETTE, -IQUE. German: SCH, -HEIT, -KEIT. Latin: -TION, -MENT.
✅ Greek: pterodactyl | French: etiquette | German: zeitgeist
Break Any Word Into Roots
Even 45-letter words are just root+root+root: pneumono+ultra+microscopic+silico+volcano+coni+osis.
✅ anti+dis+establish+ment+arian+ism = manageable!
Y Can Be the Only Vowel
Some words use Y as the only vowel: syzygy (Y×3!), rhythm (Y×1), crypt, gym, myth, lynx.
✅ syzygy, rhythm, crypt, gym, myth, pygmy, lymph
Double Letters in Foreign Words
Italian: cappuccino (PP,CC). French: connoisseur (NN,SS). English: accommodation (CC,MM).
✅ cappuccino, connoisseur, accommodation, broccoli
The Ultimate Tip: Read Voraciously
Champion spellers read 1-2 hours daily. Exposure to words in context builds subconscious spelling knowledge.
✅ Read newspapers, novels, magazines, encyclopaedias — variety is key!
🐝 Spelling Quiz
1. Which is correct?
2. Which is correct?
3. Which is correct?
4. Which is correct?
5. Which is correct?
6. Which is correct?
7. Which is correct?
8. Which is correct?
9. Which is correct?
10. Which is correct?
🔀 Word Scramble
Unscramble the letters
GYYZSY
IMANUTS
EORAKAK
LUTSARWNED
LMHEEEPRA
✏️ Fill in Missing Letters
Type the missing letters
s_z_g_
ts_n_mi
sch_denfr_ _de
z_ _tg_ _st
s_r_ndip_ty
❓ FAQ
What level is Expert in spelling bees?
Expert is national/international championship level. Words come from Greek, Latin, French, German, Japanese and other languages. Suitable for ages 11+ or experienced competitors with 2+ years of practice.
How do champions learn such hard words?
They study etymology (word origins), learn Greek/Latin roots (over 500 common roots), read 1-2 hours daily, and practice with past competition word lists. Most practice for 1-2 years before competing at expert level.
Is ‘syzygy’ really a word?
Yes! It means the alignment of three celestial bodies (like during an eclipse). It’s famous for having Y as its only vowel — three times! It’s also one of the most asked words in spelling bees.
What’s the longest word in English?
In dictionaries: pneumonoultramicroscopicsilicovolcanoconiosis (45 letters). The longest non-technical word is antidisestablishmentarianism (28 letters). Both appear on this page!
Can I really learn to spell these words?
Yes! The trick is etymology. Once you know PNEUMO = lung, MICRO = small, SCOPE = see, you can spell pneumonoultramicroscopic by breaking it into known parts. Roots are the key!
🐝 All Spelling Bee Guides — 49 Topics
By Grade Level
Spelling Rules
I Before E Rule — When It Works & When I
Silent E Rule — Magic E Changes Everythi
Doubling Consonants — When to Double the
Plurals — S, ES, IES & Irregular Plurals
Suffixes — When to Drop E & When to Keep
Y to I Rule — When Y Changes to I
Prefixes — No Spelling Change!
IE vs EI — Complete Word List
-Able vs -Ible — Which Ending Is Correct
-Tion vs -Sion vs -Cian — Which Ending?