
Impossible Words word list
For the show-off in the group. 61 words with definitions, example sentences and origins — every one of them shows up when you pick this pack in a game.
Every word in the pack
acquiescence
noun · hardAcceptance of something without protest, often despite reluctance.
“Someone mentioned acquiescence during the final challenge, and the conversation took a turn.”
antidisestablishmentarianism
noun · hardOpposition to withdrawing state support from a church.
“Somebody actually said antidisestablishmentarianism.”
asphyxiate
verb · hardTo die or cause death from lack of oxygen.
“Do not asphyxiate; the Y comes after the H, breathe.”
autochthonous
adjective · hardNative to the place where it is found or formed in its original location.
“The final challenge paused for a second when autochthonous showed up.”
bologna
noun · hardA smooth seasoned sausage eaten in slices.
“His spelling of bologna was, fittingly, full of baloney.”
bougainvillea
noun · hardA tropical climbing plant known for bright papery bracts surrounding small flowers.
“One person at the final challenge swore they knew bougainvillea; the spelling attempt said otherwise.”
bourgeois
adjective · hardConventionally middle-class in values or taste.
“It is very bourgeois to lose on a French word and blame France.”
chiaroscuro
noun · hardThe treatment of light and shade in art.
“The painting is pure chiaroscuro.”
chthonic
adjective · hardRelating to the underworld beneath the earth.
“A chthonic groan rose from the couch when this was announced.”
colonel
noun · hardA senior military officer.
“The colonel was not amused.”
cymotrichous
adjective · hardHaving naturally wavy hair.
“The final challenge table recognized cymotrichous instantly and still could not agree on the spelling.”
dachshund
noun · hardA small dog breed with a long body and short legs.
“The dachshund is short but its silent letters are not.”
desiccate
verb · hardTo dry something out completely.
“Watching him guess the double letters could desiccate a lake.”
diarrhea
noun · hardA condition of frequent loose stools.
“Nobody volunteered to spell diarrhea after hearing the definition.”
diphthong
noun · hardA sound formed by gliding between two vowels.
“He pronounced diphthong fine and then spelled it like a dare.”
eczema
noun · hardA skin condition causing itchy inflammation.
“This word gives spellers a kind of emotional eczema.”
euouae
noun · hardA medieval musical mnemonic made entirely of vowels, derived from a phrase in Gregorian chant.
“The final challenge somehow ended with everyone talking about euouae.”
floccinaucinihilipilification
noun · hardThe act of estimating something as worthless.
“Floccinaucinihilipilification is the kind of word that feels like its own punchline.”
fuchsia
noun · hardA vivid purplish-pink color.
“His face turned fuchsia somewhere around the C-H-S.”
gubernatorial
adjective · hardRelating to a governor or the office of governor.
“The final challenge table recognized gubernatorial instantly and still could not agree on the spelling.”
hemorrhage
noun · hardA heavy or uncontrolled flow of blood.
“The team began to hemorrhage points at the double R-H.”
hippopotomonstrosesquipedaliophobia
noun · hardA humorous term for the fear of very long words.
“At the final challenge, hippopotomonstrosesquipedaliophobia came up and everyone immediately had an opinion.”
honorificabilitudinitatibus
noun · hardA rare Latin-derived word meaning the state of being able to achieve honors.
“Nobody in the final challenge questioned the meaning of honorificabilitudinitatibus; the letters were the problem.”
idiosyncrasy
noun · hardA peculiar habit belonging to one person.
“Talking to plants is his idiosyncrasy.”
inoculate
verb · hardTo protect against disease with a vaccine.
“Nothing can inoculate you against adding an extra N.”
lieutenant
noun · hardA military officer ranking below captain.
“The lieutenant surrendered at the second E.”
liquefy
verb · hardTo turn into liquid.
“Her confidence began to liquefy at the E-F-Y.”
logorrhea
noun · hardExcessive, uncontrollable, or very rapid talkativeness.
“Someone used logorrhea correctly during the final challenge, then immediately second-guessed the spelling.”
mnemonic
noun · hardA device that helps you remember something.
“He needed a mnemonic to spell mnemonic, which is the problem.”
myrrh
noun · hardA fragrant resin used in perfume and incense.
“The wise men brought myrrh and even they double-checked the spelling.”
onomatopoeia
noun · hardA word that imitates a sound.
“Buzz is onomatopoeia.”
onychorrhexis
noun · hardA condition in which fingernails or toenails become brittle and split lengthwise.
“Nobody in the final challenge questioned the meaning of onychorrhexis; the letters were the problem.”
ophthalmologist
noun · hardA doctor who specializes in eyes.
“You need an ophthalmologist after seeing how she spelled it.”
otorhinolaryngology
noun · hardThe medical specialty dealing with the ear, nose, and throat.
“Someone confidently said otorhinolaryngology in the final challenge and immediately got challenged on the spelling.”
paraphernalia
noun · hardMiscellaneous equipment and belongings.
“Camping paraphernalia filled the trunk.”
pharaoh
noun · hardA ruler of ancient Egypt.
“The pharaoh built a tomb.”
phlegm
noun · hardThick mucus in the throat.
“The room produced audible phlegm when this word came up.”
phthisis
noun · hardAn old medical term for a wasting disease, especially pulmonary tuberculosis.
“The final challenge somehow ended with everyone talking about phthisis.”
pneumonia
noun · hardAn infection of the lungs.
“He walked around with pneumonia for a week.”
pneumonoultramicroscopicsilicovolcanoconiosis
noun · hardA famously long coined word for a lung disease caused by inhaling extremely fine silica dust.
“The final challenge somehow ended with everyone talking about pneumonoultramicroscopicsilicovolcanoconiosis.”
pseudonym
noun · hardA false name used by an author.
“After that attempt he will be competing under a pseudonym.”
pseudopseudohypoparathyroidism
noun · hardA genetic condition that resembles pseudohypoparathyroidism physically but lacks the same hormone resistance.
“One person at the final challenge swore they knew pseudopseudohypoparathyroidism; the spelling attempt said otherwise.”
psithurism
noun · hardThe soft rustling sound of wind moving through leaves or trees.
“The final challenge table recognized psithurism instantly and still could not agree on the spelling.”
psittacosis
noun · hardA bacterial infection that can spread from infected birds to humans.
“The final challenge table recognized psittacosis instantly and still could not agree on the spelling.”
ptarmigan
noun · hardA northern grouse with feathered feet.
“The ptarmigan hides in snow the way its P hides in silence.”
pterodactyl
noun · hardAn extinct flying reptile.
“He screeched like a pterodactyl when the P turned out silent.”
quinoa
noun · hardAn edible seed used as a grain.
“Nobody can spell or pronounce quinoa.”
reconnaissance
noun · hardMilitary scouting to gather information.
“All that reconnaissance and he still walked into the double N.”
rendezvous
noun · hardA planned meeting at an agreed time and place.
“Their rendezvous ended when neither could spell the invitation.”
rhythm
noun · hardA strong repeated pattern of sound.
“He has no rhythm whatsoever.”
sacrilegious
adjective · hardViolating something sacred.
“Reheating that pasta is sacrilegious.”
schadenfreude
noun · hardPleasure taken in another person's misfortune.
“The schadenfreude in this room is at unsafe levels.”
sphygmomanometer
noun · hardAn instrument for measuring blood pressure.
“Someone fetch the sphygmomanometer, his pressure just spiked.”
synecdoche
noun · hardA figure of speech in which a part represents the whole, or the whole represents a part.
“Someone confidently said synecdoche in the final challenge and immediately got challenged on the spelling.”
syzygy
noun · hardAn alignment of three celestial bodies.
“Syzygy has three Ys and zero mercy.”
triskaidekaphobia
noun · hardAn intense fear or superstition concerning the number thirteen.
“The word triskaidekaphobia sparked the longest debate of the final challenge.”
victuals
noun · hardFood and provisions.
“Bring victuals, because this word is a long siege.”
Worcestershire
noun · hardA savory English sauce and county.
“Two drops of Worcestershire.”
xylophagous
adjective · hardFeeding on or eating wood.
“As soon as xylophagous appeared in the final challenge, everyone started silently counting letters.”
yacht
noun · hardA large boat used for pleasure or racing.
“You cannot afford the yacht or the letters it comes with.”
zyzzyva
noun · hardA genus of tropical American weevils, famous for appearing near the end of dictionaries.
“Someone used zyzzyva correctly during the final challenge, then immediately second-guessed the spelling.”
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