ask
ark
auk
elk
ink
oak
yak
Fork, cook, book, look, took, soak, rook, cork, (just to start it off).
Book?
Took?
Tank?
Rank?
Bank?
Tick?
Reek?
Meek?
Seek?
Talk?
Walk?
sink, pink, rank, sank, tank, wink, bank, book, cook, hook, look, took, weak, beak, leak, peak, seek......
###k, lick, kick, sick
Pack.
kick
cook
amok
Talk
Knock, knack
Five letter words that end in K are:blackblockbreakbrookchalkcheckchinkchuckchunkclickclockcluckclunkcrankcreekcroakcrookdrankdrinkdrunkflackflankflaskfleckflickflockflunkfrankfreakfriskfrockGreekkayakkioskknackknockquackquarkquickquirkshackshanksharksheikshirkshockshookshuckskulkskunkslacksleekslickslunksmacksmirksmocksnacksneakspanksparkspeakspeckspookspunkstackstalkstunkstarksteakstickstinkstockstorkstuckswank
4 letter word that starts with k
craftwork
firetruck
Kinetic and kleptomaniac begin with the letter k. They end with the letter c.
knapsacks
backpack
yacketyyak
keynote