Kin (meaning a group of related people)
kit, kid, kin, kip
Some words starting with the letter K are:KiteKittenKryptonKitchenKalemiaKaratKnightKnitkindkookykilling
kitten
KnowKnotKneeKnewKeepKeptKeelKeenKelpKilnKindKite
KeepingKnelledKeelingKillersKingpinKnowing
kilter
kleptomaniacs
Kinky!
kangaroos
kook
Knock, knack
walkedwalkerweakenweakerweaklyweeklywickedwinkedworkedworker
cur