12-Letter Words Starting with K
There are 15 twelve-letter words that start with K on Word.ws, from kakistocracy to knucklebones. The most common are kindergarten, kaleidoscope, ketoacidosis, ketoconazole and kindergarden.
Meanings from Wiktionary. Not an official Scrabble, Words With Friends or Wordle word list.
All 15 twelve-letter words that start with K
- kakistocracy27n. Government under the control of a nation's worst or least-qualified...
- kaleidoscope21n. An instrument consisting of a tube containing mirrors and loose...
- katzenjammer36n. A hangover.
- keratinocyte21n. A cell in the epidermis that produces keratin; keratinocytes comprise...
- keratoplasty21n. Grafting or transplantation of the cornea.
- ketoacidosis19n. A severe form of ketosis, most commonly seen in diabetics, in which so...
- ketoconazole27n. A synthetic broad-spectrum antifungal agent C₂₆H₂₈Cl₂N₄O₄ used to treat...
- kindergarden19n. Eggcorn of kindergarten.
- kindergarten18n. An educational institution for young children, usually between ages 4...
- kinnikinnick26n. A mixture of bark, dried leaves, and often berries and/or tobacco...
- kiteboarding20n. A sport in which participants ride a form of wakeboard or surfboard...
- kleptocratic22adj. Pertaining to a kleptocracy; characterised by rulers or leaders who are...
- kleptomaniac22n. One who steals compulsively.
- klipspringer21n. A small antelope native to eastern and southern Africa having a dense...
- knucklebones24n. A children's game, originally played with the knucklebones of sheep, in...
197 rare twelve-letter words that start with K
- kafirization
- kainelliform
- kalamansanai
- kalanchoside
- kaleidocycle
- kaleidograph
- kaleidophone
- kaliophilite
- kallstroemin
- kalokagathia
- kalotermitid
- kamaishilite
- kamarinskaya
- kamebakaurin
- kangaroolike
- kanonerovite
- karaviloside
- karmadharaya
- karpinskyite
- karstifiable
- karstologist
- karyochylema
- karyoclastic
- karyofission
- karyogenesis
- karyogenetic
- karyokinesis
- karyokinetic
- karyological
- karyomapping
- karyomegalic
- karyomitosis
- karyomitotic
- karyomorphic
- karyoplasmic
- karyorrhexic
- karyorrhexis
- karyotypical
- katagelastic
- katakiribori
- katamorphism
- katastematic
- katharometer
- kathodophone
- katophoritic
- kaumographer
- keithconnite
- kentallenite
- keratectasia
- keratectatic
- keratinosome
- keratocystic
- keratogenous
- keratoglobus
- keratography
- keratohyalin
- keratolimbal
- keratometric
- keratopathic
- keratophakic
- keratoplasia
- keratorhexis
- keratoscopic
- keraunograph
- keraunopathy
- keraunophone
- kerchieflike
- kerflummoxed
- kernelizable
- kerosenelike
- kesselgarten
- ketaconazole
- ketalization
- ketamination
- ketaminazole
- ketoacidemia
- ketoaciduria
- ketoaldehyde
- ketoarginine
- ketobemidone
- ketobutyrate
- ketofuranose
- ketoglutaric
- ketomycolate
- ketonization
- ketopantoate
- ketopimelate
- ketopyranose
- ketosuccinic
- ketosynthase
- ketothiolase
- ketovalerate
- keyboardable
- keyboarditis
- keyboardless
- keyboardlike
- khecarimudra
- khomyakovite
- khrushchevka
- kiddcreekite
- kiddiewinkie
- kidfluencing
- kilogrammage
- kilorayleigh
- kiloroentgen
- kindergarchy
- kinematogram
- kineplastics
- kinesiatrics
- kinesiograph
- kinesipathic
- kinesophobia
- kinesophobic
- kinesthetics
- kinesthetize
- kinetography
- kinetoscopic
- kinetostatic
- kingianoside
- kinglessness
- kininogenase
- kinodynamics
- kionoceratid
- kirschwasser
- kismetically
- kisrhombille
- kissableness
- kisslessness
- kitchenetted
- kitchenscape
- kithlessness
- kkwaenggwari
- kleptobiosis
- kleptocoprid
- kleptography
- kleptolagnia
- kleptomnesia
- kleptophilia
- kleptophobia
- kleptoplasty
- kleptosquamy
- kleptotrichy
- kletterschuh
- klinokinesis
- klinokinetic
- klipsteinite
- klismaphilia
- klockmannite
- kloedenellid
- klonvocation
- kludgeocracy
- klydonograph
- knappability
- kneadability
- knickknacked
- knifegrinder
- knightlihood
- knightliness
- knismolagnia
- knitfluencer
- knittability
- knoblessness
- knockemdowns
- knocknobbler
- knockthrough
- knotlessness
- knowableness
- knowledgeful
- knucklecurve
- koelreuteria
- koenimbidine
- koilocytosis
- koilocytotic
- koilosternia
- kongsbergite
- koranization
- korzhinskite
- kotschubeite
- kourotrophic
- kourotrophos
- kozyrevskite
- kraterocracy
- krauskopfite
- krettnichite
- kronenthaler
- kryptonation
- kujichagulia
- kukumakranka
- kupfernickel
- kurchatovite
- kurchatovium
- kuznetsovite
- kymographion
- kynureninase
- kyriarchally
- kyriocentric
- kyriological
Questions about these words
- How many twelve-letter words that start with K are there?
- Word.ws lists 15 twelve-letter words that start with K, plus 197 rare ones.
- What are common twelve-letter words that start with K?
- kindergarten, kaleidoscope, ketoacidosis, ketoconazole, kindergarden, kleptomaniac, kiteboarding and keratinocyte.
- Which of the twelve-letter words that start with K has the highest letter score?
- katzenjammer scores 36 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: “12-Letter Words Starting with K: 15 Words.” Word.ws, https://word.ws/words/12-letter/starting-with-k. Based on Wiktionary, CC BY-SA 4.0.