Kinder.
Killer.
Kidder.
Kicker.
Keeled.
Killer
kitten
kumala or kumata
4 letter word that starts with k
A sweet word that starts with K is kisses (Hershey's).
K
Kudos is a five-letter word for award, but it starts with k.
kitty
kill
kite
Kinnopee
kill