kill, kind, kiss, Kris
kick
kind, king, kohl, kilt, kids,
Kicks begins with "k" and the 4th letter is "k".
Kerplunk is a funny word. It begins with the letter k.
Ketchup
Kidney is a biology word. It begins with K.
kindhearted
KANGAROO
kneading
koala
There are no words that match those letters, here are all the 4-letter Q words:QadiQaidQatsQophQuadQuagQuaiQuayQueyQuidQuinQuipQuitQuizQuod
Klutzy is a word that begins with the letter k. It means awkward or clumsy.