Synonyms: words starting with K
81 words starting with K that have a synonyms page, each shown with its closest synonyms.
- kangaroohoodie, macropod, roo
- kaolinkaolinite, china clay, E559
- kaolinitekaolin, kaoline, lithomarge
- kaputbroken, bad, borked
- kebabrun through, spear, chef
- keeneager, sharp, smart
- keephold, retain, protect
- keep oncontinue, go on, leave on
- keep one's mouth shutSTFU, keep one's lips sealed, keep one's own counsel
- keffiyehghutra, hattah, mashadah
- keistera-hole, anus, arsehole
- kelp gullkaroro, Dominican gull, southern black-backed gull
- kemptwell-groomed, in order, neat
- kennelpound, doghouse, shelter
- kerfufflebrouhaha, donnybrook, fracas
- kernelcrux, bowels, sum
- ketchGuy Fawkes, stretch, string up
- kettle of fishtrouble, fix, jam
- keykey-fruit, key fob, keycard
- keyhole sawalligator saw, compass saw, drywall saw
- khellabisnaga, Ammi visnaga, bishop's weed
- kickobject, balk, beat oneself up
- kick asskick butt, rock, rule
- kick outeject, oust
- kick the bucketkick it, bite the dust, buy the farm
- kidcabrito, bairn, brat
- kielbasaPolish sausage, kubasa, anaconda
- kikeheeb, Hymie, sheeny
- killslaughter, take, exterminate
- kill oneselfcommit suicide, bust one's ass, fuck you
- killerhomicide, virama, ace
- killer whalekiller, orca, blackfish
- killjoybuzzkill, miserabilist, dampener
- kindtype, genre, sort
- kindlefire, light, ignite
- kindlyplease, openhearted, thoughtfully
- kindredbrethren, kinship, hearth
- kineticmobile, motive, dynamic
- king cakebaby cake, epiphany cake, three kings' cake
- kinglykinglike, fit for a king, kinglily
- kingpinkingbolt, big cheese, big enchilada
- kipesteal, abduct, abstract
- kishkederma, blood pudding, blood sausage
- kismetfortune, destiny, doom
- kissosculation, buss, goozer
- kiss asskiss up, kiss up to, lick someone's ass
- kiss someone's assbrownnose, kiss someone's ring, lick someone's ass
- kitschkitschy, camp
- kitschycorny, mushy, maudlin
- kittenkit, kitty, kitty cat
- kittyjack, puss, pussy
- KJangel dust, crystal, fairy dust
- kludgeworkaround, bodge, cludge
- knackfacility, dexterity, feeling
- knackertoymaker, clapper, slaughterer
- knaggybumpy, knotty, lumpy
- knavejack, rogue, villain
- knaveryvice, carrying-on, rakehood
- knee-deepelbow-deep, up to one's elbows, waist-deep
- knifedouble-cross, burn, quisle
- knight in shining armorHector, daredevil, lionheart
- knobknobhead, knobber, assbag
- knobberbrocket, spitter, knobbler
- knockhunger knock, knock off, Formal terms
- knock bootsdo it, get some, hook up
- knotkt, kn, nm
- knottyintricate, thorny, complex
- know one's stuffknow ball, know one's onions, know one's shit
- know-allwiseacre, Buddha, clever clogs
- know-it-allBuddha, clever clogs, clever dick
- knowledgelearning, awareness, ken
- knuckle downbelly up to the bar, get one's act together, pull up one's socks
- knuckleballflutterball, ghostball
- koalaPhascolarctos cinereus, koala bear, native bear
- kooknutjob, odd duck, weirdo
- kookaburraclockbird, kooka, kooky
- kookyoutlandish, bonkers, kookish
- kosherby the book, proper, rightful
- kryptoniteAchilles heel, weakness, chink in the armor
- kudosprops, bravissimo, bravo
- kudzumile-a-minute, Chinese arrowroot, East Asian arrowroot
Source and license
Synonyms and antonyms adapted from the Wiktionary entry of each word. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped them by meaning and gave each word its own synonyms page. Wiktionary data of 2026-09-02.
Cite this page: “Synonyms for Words Starting with K.” Word.ws, https://word.ws/synonyms/a-z/k. Based on Wiktionary, CC BY-SA 4.0.