The List
There are 267 4 letter words with K as the last letter. The highest scoring is ZACK at 19 points in Scrabble.
AMOKARAKATOKBACKBALKBANKBARKBASKBAUKBEAKBECKBERKBILKBINKBIRKBISKBOAKBOCKBONKBOOKBORKBOSKBOUKBRAKBRIKBUCKBUIKBULKBUNKBURKBUSKCACKCALKCARKCASKCAUKCHIKCONKCOOKCORKCOWKCUSKDACKDANKDARKDAWKDECKDEEKDESKDHAKDIRKDISKDOCKDOEKDOOKDORKDOUKDREKDUCKDUNKDUSKFAIKFANKFINKFIRKFISKFLAKFOLKFORKFUNKGAWKGECKGEEKGINKGONKGOOKGOUKGOWKGROKGUCKGUNKHACKHAIKHANKHARKHASKHAWKHECKHICKHOCKHOIKHOLKHONKHOOKHOWKHUCKHULKHUNKHUSKJACKJARKJAUKJERKJINKJOCKJOOKJOUKJUNKKACKKAIKKARKKECKKEEKKICKKINKKIRKKLIKKONKKOOKKYAKLACKLAIKLANKLARKLAWKLEAKLEEKLICKLINKLIRKLISKLOCKLOOKLUCKLUNKLURKLUSKMACKMAIKMARKMASKMAWKMECKMEEKMERKMICKMILKMINKMIRKMOCKMONKMOOKMOSKMUCKMURKMUSKNABKNAIKNARKNECKNERKNEUKNICKNOCKNOOKNORKOINKOULKPACKPAIKPARKPAWKPEAKPECKPEEKPENKPERKPICKPINKPOCKPOLKPONKPOOKPORKPOUKPUCKPULKPUNKRACKRAIKRANKRARKREAKRECKREEKREIKRENKRICKRINKRISKROCKROOKRUCKRUSKSACKSANKSARKSEEKSEIKSERKSICKSILKSINKSOAKSOCKSOOKSOUKSPEKSPIKSULKSUNKTACKTALKTANKTASKTEAKTEEKTICKTINKTOCKTONKTOOKTOUKTREKTUCKTURKTUSKVOLKWACKWALKWARKWAUKWEAKWEEKWELKWICKWINKWOCKWONKWORKYACKYANKYARKYELKYERKYESKYEUKYIRKYOCKYOLKYORKYOUKYUCKZACKZERKZONKZOUK