Here are more than 100 large words that start with k.
10-letter words
kafkaesque, kaiserdoms, kaiserisms, kalanchoes, kallikrein, kanamycins, kaolinites, kaolinitic, karabiners, karateists, karyologic, karyolymph, karyosomes, karyotyped, karyotypes, karyotypic, kazatskies, keelhaling, keelhauled, keennesses, keeshonden, kennelling, kenspeckle, kentledges, keratinize, keratinous, keratomata, kerchiefed, kerchieves, kerfuffles, kernelling, kerplunked, kerseymere, kerygmatic, kettledrum, keyboarded, keyboarder, keybuttons, keypunched, keypuncher, keypunches, keystroked, keystrokes, kibbitzers, kibbitzing, kibbutznik, kickboards, kickboxers, kickboxing, kickstands, kidnappees, kidnappers, kidnapping, kieselguhr, kieserites, kilderkins, kilocycles, kilojoules, kiloliters, kilometers, kiloparsec, kilopascal, kimberlite, kindlessly, kindliness, kindnesses, kinematics, kinescoped, kinescopes, kineticist, kinetosome, kingcrafts, kingfisher, kingfishes, kingliness, kingmakers, kittiwakes, kiwifruits, klebsiella, klutziness, knackeries, knackwurst, knapsacked, kneecapped, knifepoint, knighthood, knobbliest, knobkerrie, knockabout, knockdowns, knockwurst, knottiness, knowingest, knowledges, knuckliest, kohlrabies, kolinskies, kolkhoznik, komondorok, kookaburra, krummhorns, kundalinis, kurbashing, kurrajongs, kurtosises, kvetchiest, kymographs, kymography
11-letter words
kallikreins, karyogamies, karyologies, karyolymphs, karyotyping, keelhauling, keratinized, keratinizes, keratitides, kerplunking, kerseymeres, ketogeneses, ketogenesis, ketosteroid, kettledrums, keyboarders, keyboarding, keyboardist, keypunchers, keypunching, keystroking, kibbutzniks, kickboxings, kieselguhrs, killifishes, kilocalorie, kilogausses, kiloparsecs, kilopascals, kimberlites, kindhearted, kinematical, kinescoping, kinesiology, kinestheses, kinesthesia, kinesthesis, kinesthetic, kinetically, kineticists, kinetochore, kinetoplast, kinetoscope, kinetosomes, kingfishers, kinkinesses, kitchenette, kitchenware, kittenishly, klebsiellas, kleptomania, knackwursts, kneecapping, knifepoints, knighthoods, knobkerries, knockabouts, knockwursts, knotgrasses, knowingness, knuckleball, knucklebone, knucklehead, kolkhozniki, kolkhozniks, komondorock, kookaburras, kookinesses, kwashiorkor, kymographic
12-letter words
kaleidoscope, karyokineses, karyokinesis, karyokinetic, karyological, katzenjammer, keratinizing, keratoplasty, ketosteroids, keyboardists, kilocalories, kindergarten, kindlinesses, kinesthesias, kinetochores, kinetoplasts, kinetoscopes, kinglinesses, kinnikinnick, kitchenettes, kitchenwares, kleptomaniac, kleptomanias, klutzinesses, kneecappings, knightliness, knottinesses, knuckleballs, knucklebones, knuckleheads, kremlinology, kwashiorkors, kymographies
13-letter words
kaffeeklatsch, kaleidoscopes, kaleidoscopic, kapellmeister, katzenjammers, kindergartens, kindergartner, kindheartedly, kinematically, kinesiologies, kinnikinnicks, kittenishness, kleptomaniacs, knickerbocker, knowingnesses, knowledgeable, knowledgeably, knuckleballer, knuckleheaded
14-letter words
kapellmeisters, karyotypically, keratinization, keratinophilic, keratoplasties, kindergartener, kindergartners, knickerbockers, knightlinesses, knuckleballers, kremlinologies, kremlinologist
15-letter words
kaffeeklatsches, keratinizations, kindergarteners, kindheartedness, kinesthetically, kittenishnesses, kremlinologists
16-letter words
knowledgeability
17-letter words
kaleidoscopically, kindheartednesses, knowledgeableness
18-letter words
knowledgeabilities
19-letter words
knowledgeablenesses
20-letter words
keratoconjunctivites, keratoconjunctivitis
22-letter words
keratoconjunctivitides, keratoconjunctivitises
Some words that start and end with the letter K are:kayakkickkinfolkkinkkioskknackknapsackknock
Some compound words that start with K are:keepsakekettledrumkeyboardkeychainkickoffkindheartedknickknackknockoff
kayakkickkickbackkinkknackknapsackknock
Some words that start with "K" and rhyme with "Kendra" include "kindra" and "kendra."
Some five letter words that start with K are:kabobkapokkaputkayakkazookhakiknavekneelknifeknockkrill
{K}abullying
List of 4 letter words that start with the letter "K"KneeKnowKeenKilnKeepKingKnitKiteKeel
"king " start in k in history vocabulary
Kayak
Kindhearted and kooky describe a personality. They start with the letter k.
Smart words that start with K are:keenessknowledgeknow-how
Knight