Some six letter words ending in K are:attackdamaskembarkhijackremarkshriekshrink
Some five letter words ending in k include:slackstackstinkstunktrucktrunk
Four-letter words ending with K:amokbackbalkbankbarkbaskbeakbeckbilkbockbookbuckbulkbunkcaskcockconkcookcorkdankdarkdeckdeskdirkdiskdockduckdunkduskfinkflakfolkforkfunkgawkgeekgunkhackhankharkhawkhickhockhonkhookhulkhunkhuskjackjerkjockjunkkickkinkkirklacklanklarkleakleeklicklinklocklooklucklurkmackmarkmaskmeekmickmilkminkmockmonkmuckmurkmusknecknicknookoinkpackparkpeakpeckpeekperkpickpinkpockporkpuckpunkrackrankreekrickrinkriskrockrookruckrusksacksankseeksicksilksinksoaksocksucksulksunktacktalktanktaskteakticktnpktooktrektucktuskwalkweakweekwickwinkworkyankyolk
8 letter words ending with K: * backpack * homework * playback * sidewalk
Five letter words that end in K are:blackblockbreakbrookchalkcheckchinkchuckchunkclickclockcluckclunkcrankcreekcroakcrookdrankdrinkdrunkflackflankflaskfleckflickflockflunkfrankfreakfriskfrockGreekkayakkioskknackknockquackquarkquickquirkshackshanksharksheikshirkshockshookshuckskulkskunkslacksleekslickslunksmacksmirksmocksnacksneakspanksparkspeakspeckspookspunkstackstalkstunkstarksteakstickstinkstockstorkstuckswank
Brook
wk and ok.
keynote
mcdonalds
Knuckle. Keyhole. Keynote. How about KEYHOLE and KARAOKE? There's a whole list of 7-letter words in alphabetical order at http://www.esclub.gr/games/wordox/7.html You can look through the K's for words ending with E.
Some words that end with the letter K are:abackattackamokarkaukbankbarkberkbuskblinkbodyworkberserkblackbrookblackbushwhackbulwarkbrushworkbloodstockbroomstickbarebackbeakbaskblankbunkbackbrickblockbuckbarrackbacktrackbusyworkbreakbookbookworkboinkbatikbeatnikbirthmarkblackjackbookmarkbedrockbuybackbaskcallbackclickcluckclonkclinkbulkbaulkcookcomebackcorkcarjackcarsickclonkchalkcheekchickcheckchunkcaulkcrookcutbackcaskcaseworkcourseworkcandlestickcutbackcrockcreekcassockcowlickcreakcheckbookchopstickscrankconkclerkdisembarkdebarkdumbstruckdeskdipstickdrumstickduskdiskdunkdinkdefrockdockdrinkdrankdiamondbackdrunkticktockdamaskdrawbackdebunkdockdarkdeckdockdankdunkduckearmarkeekelkembarkfullbackflackflockfriskfunkforkfrockflaskfreakflickfleckflashbackflankfinkgookgeekgrosbeakgawkgreenbackgridlockguidebookgunkheartsickhemlockhookhijackhickhockhackharkhandiworkhonkhunkhallmarkhemlockheadlockhuskhoodwinkhillockhaystackhomesickhalfbackhorsebackhardtackhulkhammockhatchbackhumpbackhaddockicepickinkirkkayakjackjerkjunkjockkookknockknackkickknapsackleeklacklovestrucklovesicklogbooklipstickleaklinklandmarklicklookLocklurkluckmeekmatchstickmackmatchbookmistookmarkmisspeakmaskminkMockmonkmusknooknightstickneedleworknecknonsticknicknotebookoutlookoutbackoverlookoverstockoutbreakpockmarkpadlockoakoinkpinkpuckpluckplankplaybookplaybackpaybackpeekpeakprankpunkpackpeckpickparkporkperkpocketbookpassbookpaperworkquackquarterbackquickrackrankransackrazorbackreekremarkrestockrethinkrickrackrinkriskriverbankRockroebuckrookroadblocksacksinkscrapbooksketchbookschoolworksanksunkskunksnickshuckshockstalksilkslackslingbackstarstrucksneaksoakSockspookslapstickslickstorksteelworkschlockstoneworkswanksnacksulkspankshrinkshrankshrunkstinkstankstreaksteakstunkstockstackswaybackstarkstickshooksucksulksnarksharksnackshankshirkshacksheiksleekseekspeakshriekspunksparkspecksocksmacksicksinksetbackshamrocksmockthrowbackthumbtacktextbookticktocktalktailbacktanktricktaskthankthinktiddlywinktuckticktacktrunktracktrektamarackteaktoothpicktiebackunlockuncorkunpackunmaskundertookwinkwhiskweakwokworkwhackwedlockwickwindsockwoodworkyakzwieback
Keep and kelp are four letter words starting with K and ending with P.