13-Letter Words Starting with K
There are 11 thirteen-letter words that start with K on Word.ws, from kaleidoscopic to knuckleballer. The most common are knowledgeable, knickerbocker, kidderminster, kaleidoscopic and kindergartner.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 11 thirteen-letter words that start with K
- kaleidoscopic24adj. Of, relating to, or produced by a kaleidoscope.
- kapellmeister21n. A leader or conductor of a musical group such as an orchestra.
- ketoglutarate18n. Any salt or ester of a ketoglutaric acid.
- kidderminster21n. A type of two-ply carpet.
- kindergartner19n. A child who attends a kindergarten.
- kinematically24adv. In a kinematic manner.
- kinesiologist18n. One who practises kinesiology.
- knickerbocker31n. A linsey-woolsey fabric with a rough knotted surface on the right side...
- knowledgeable24adj. Having knowledge, especially of a particular subject.
- knowledgeably27adv. In a knowledgeable manner.
- knuckleballer25n. A baseball pitcher known for throwing knuckleballs.
136 rare thirteen-letter words that start with K
- kabourophobia
- kaempferitrin
- kaesespaetzle
- kaffeeklatsch
- kainotophobia
- kaitiakitanga
- kajillionaire
- kakistocratic
- kalisaccharic
- kalistrontite
- kalliapseudid
- kalyptorhynch
- kannemeyeriid
- kaolinization
- karatavioside
- karkeniaceous
- karlditmarite
- karmalessness
- karrikinolide
- karstological
- karwinaphthol
- karyomorphism
- karyopyknosis
- karyopyknotic
- karyorrhectic
- karyostenotic
- katabatically
- katablepharid
- katepisternal
- katepisternum
- kathenotheism
- kathenotheist
- kathisophobia
- katjiepiering
- katsuwokinase
- kazacharthran
- kazakhstanite
- kazillionaire
- kelampayoside
- kenomicrolite
- kentbrooksite
- kentriodontid
- keramographic
- keratinaceous
- keratinocytic
- keratinolysis
- keratinolytic
- keratinophage
- keratoangioma
- keratocytosis
- keratogenesis
- keratogenetic
- keratographic
- keratohyaline
- keratoleukoma
- keratomalacia
- keratomycosis
- keratomycotic
- keratophagous
- keratoplastic
- keratorrhexis
- keratosulfate
- keraunography
- keraunophobia
- kernelization
- ketimipramine
- ketoacetamide
- ketocarbenoid
- ketogluconate
- ketoreductase
- ketoreduction
- kettledrummer
- khaidarkanite
- khakistocracy
- khamrabaevite
- kharaelakhite
- kilbrickenite
- kilobecquerel
- kilolightyear
- kilomegacycle
- kilovoltmeter
- kinanesthesia
- kindheartedly
- kinechromatic
- kinematoscope
- kinesiography
- kinesipathist
- kinesitherapy
- kinetogenesis
- kinetogenetic
- kinetographer
- kinetographic
- kinetoplastic
- kinetoplastid
- kingsmountite
- kinogeometric
- kitskonstabel
- kittatinnyite
- kittenfishing
- kittenishness
- klaprotholite
- klebsiellosis
- klecksography
- kleptogenesis
- kleptographic
- kleptoplastic
- kleptoplastid
- klismaphiliac
- klyuchevskite
- knackeredness
- knickknackery
- knifelessness
- knowledgeless
- knowledgelike
- knuckleheaded
- knucklestones
- knucklewalker
- kochsandorite
- kolokithopita
- koniocellular
- koniocortical
- korenizatsiia
- korobitsynite
- kraterocratic
- kratochvilite
- kryptopyrrole
- kryptoxanthin
- kshatriyahood
- kuchisabishii
- kuehneosaurid
- kukharenkoite
- kvanefjeldite
- kwashiorkored
- kwashiorkoric
- kypholordosis
- kypholordotic
Questions about these words
- How many thirteen-letter words that start with K are there?
- Word.ws lists 11 thirteen-letter words that start with K, plus 136 rare ones.
- What are common thirteen-letter words that start with K?
- knowledgeable, knickerbocker, kidderminster, kaleidoscopic, kindergartner, kapellmeister, knowledgeably and ketoglutarate.
- Which of the thirteen-letter words that start with K has the highest letter score?
- knickerbocker scores 31 points with the standard letter tile values.
Related word lists
Source and license
Word lists and meanings adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out names, abbreviations, misspellings and offensive words, and ordered the most common words by how often they appear in English (wordfreq). Meanings from Wiktionary; this is not an official Scrabble, Words With Friends or Wordle word list. Wiktionary data of 2026-09-02.
Cite this page: “13-Letter Words Starting with K: 11 Words.” Word.ws, https://word.ws/words/13-letter/starting-with-k. Based on Wiktionary, CC BY-SA 4.0.