Spellmates
Plus pack

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.

61 hardSpellmates Plus

Every word in the pack

  • acquiescence

    noun · hard

    Acceptance of something without protest, often despite reluctance.

    “Someone mentioned acquiescence during the final challenge, and the conversation took a turn.”

  • antidisestablishmentarianism

    noun · hard

    Opposition to withdrawing state support from a church.

    “Somebody actually said antidisestablishmentarianism.”

  • asphyxiate

    verb · hard

    To die or cause death from lack of oxygen.

    “Do not asphyxiate; the Y comes after the H, breathe.”

  • autochthonous

    adjective · hard

    Native 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 · hard

    A smooth seasoned sausage eaten in slices.

    “His spelling of bologna was, fittingly, full of baloney.”

  • bougainvillea

    noun · hard

    A 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 · hard

    Conventionally middle-class in values or taste.

    “It is very bourgeois to lose on a French word and blame France.”

  • chiaroscuro

    noun · hard

    The treatment of light and shade in art.

    “The painting is pure chiaroscuro.”

  • chthonic

    adjective · hard

    Relating to the underworld beneath the earth.

    “A chthonic groan rose from the couch when this was announced.”

  • colonel

    noun · hard

    A senior military officer.

    “The colonel was not amused.”

  • cymotrichous

    adjective · hard

    Having naturally wavy hair.

    “The final challenge table recognized cymotrichous instantly and still could not agree on the spelling.”

  • dachshund

    noun · hard

    A small dog breed with a long body and short legs.

    “The dachshund is short but its silent letters are not.”

  • desiccate

    verb · hard

    To dry something out completely.

    “Watching him guess the double letters could desiccate a lake.”

  • diarrhea

    noun · hard

    A condition of frequent loose stools.

    “Nobody volunteered to spell diarrhea after hearing the definition.”

  • diphthong

    noun · hard

    A sound formed by gliding between two vowels.

    “He pronounced diphthong fine and then spelled it like a dare.”

  • eczema

    noun · hard

    A skin condition causing itchy inflammation.

    “This word gives spellers a kind of emotional eczema.”

  • euouae

    noun · hard

    A 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 · hard

    The act of estimating something as worthless.

    “Floccinaucinihilipilification is the kind of word that feels like its own punchline.”

  • fuchsia

    noun · hard

    A vivid purplish-pink color.

    “His face turned fuchsia somewhere around the C-H-S.”

  • gubernatorial

    adjective · hard

    Relating 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 · hard

    A heavy or uncontrolled flow of blood.

    “The team began to hemorrhage points at the double R-H.”

  • hippopotomonstrosesquipedaliophobia

    noun · hard

    A humorous term for the fear of very long words.

    “At the final challenge, hippopotomonstrosesquipedaliophobia came up and everyone immediately had an opinion.”

  • honorificabilitudinitatibus

    noun · hard

    A 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 · hard

    A peculiar habit belonging to one person.

    “Talking to plants is his idiosyncrasy.”

  • inoculate

    verb · hard

    To protect against disease with a vaccine.

    “Nothing can inoculate you against adding an extra N.”

  • lieutenant

    noun · hard

    A military officer ranking below captain.

    “The lieutenant surrendered at the second E.”

  • liquefy

    verb · hard

    To turn into liquid.

    “Her confidence began to liquefy at the E-F-Y.”

  • logorrhea

    noun · hard

    Excessive, uncontrollable, or very rapid talkativeness.

    “Someone used logorrhea correctly during the final challenge, then immediately second-guessed the spelling.”

  • mnemonic

    noun · hard

    A device that helps you remember something.

    “He needed a mnemonic to spell mnemonic, which is the problem.”

  • myrrh

    noun · hard

    A fragrant resin used in perfume and incense.

    “The wise men brought myrrh and even they double-checked the spelling.”

  • onomatopoeia

    noun · hard

    A word that imitates a sound.

    “Buzz is onomatopoeia.”

  • onychorrhexis

    noun · hard

    A 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 · hard

    A doctor who specializes in eyes.

    “You need an ophthalmologist after seeing how she spelled it.”

  • otorhinolaryngology

    noun · hard

    The 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 · hard

    Miscellaneous equipment and belongings.

    “Camping paraphernalia filled the trunk.”

  • pharaoh

    noun · hard

    A ruler of ancient Egypt.

    “The pharaoh built a tomb.”

  • phlegm

    noun · hard

    Thick mucus in the throat.

    “The room produced audible phlegm when this word came up.”

  • phthisis

    noun · hard

    An old medical term for a wasting disease, especially pulmonary tuberculosis.

    “The final challenge somehow ended with everyone talking about phthisis.”

  • pneumonia

    noun · hard

    An infection of the lungs.

    “He walked around with pneumonia for a week.”

  • pneumonoultramicroscopicsilicovolcanoconiosis

    noun · hard

    A 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 · hard

    A false name used by an author.

    “After that attempt he will be competing under a pseudonym.”

  • pseudopseudohypoparathyroidism

    noun · hard

    A 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 · hard

    The 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 · hard

    A 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 · hard

    A northern grouse with feathered feet.

    “The ptarmigan hides in snow the way its P hides in silence.”

  • pterodactyl

    noun · hard

    An extinct flying reptile.

    “He screeched like a pterodactyl when the P turned out silent.”

  • quinoa

    noun · hard

    An edible seed used as a grain.

    “Nobody can spell or pronounce quinoa.”

  • reconnaissance

    noun · hard

    Military scouting to gather information.

    “All that reconnaissance and he still walked into the double N.”

  • rendezvous

    noun · hard

    A planned meeting at an agreed time and place.

    “Their rendezvous ended when neither could spell the invitation.”

  • rhythm

    noun · hard

    A strong repeated pattern of sound.

    “He has no rhythm whatsoever.”

  • sacrilegious

    adjective · hard

    Violating something sacred.

    “Reheating that pasta is sacrilegious.”

  • schadenfreude

    noun · hard

    Pleasure taken in another person's misfortune.

    “The schadenfreude in this room is at unsafe levels.”

  • sphygmomanometer

    noun · hard

    An instrument for measuring blood pressure.

    “Someone fetch the sphygmomanometer, his pressure just spiked.”

  • synecdoche

    noun · hard

    A 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 · hard

    An alignment of three celestial bodies.

    “Syzygy has three Ys and zero mercy.”

  • triskaidekaphobia

    noun · hard

    An intense fear or superstition concerning the number thirteen.

    “The word triskaidekaphobia sparked the longest debate of the final challenge.”

  • victuals

    noun · hard

    Food and provisions.

    “Bring victuals, because this word is a long siege.”

  • Worcestershire

    noun · hard

    A savory English sauce and county.

    “Two drops of Worcestershire.”

  • xylophagous

    adjective · hard

    Feeding on or eating wood.

    “As soon as xylophagous appeared in the final challenge, everyone started silently counting letters.”

  • yacht

    noun · hard

    A large boat used for pleasure or racing.

    “You cannot afford the yacht or the letters it comes with.”

  • zyzzyva

    noun · hard

    A 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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