"I'm thinking of things that begin with the letter . ." K

               Kiss
             Kitchen
           Kissinger
         Kite
       Kill
    Kilpatrick
Katherine
Ketch
Kids
   Kool
     Keep
       Kahlua
         Kiev
           Kosovo
               Kung
                 King
               Kong
            Karen
         Katy
       Kept
      Kin
       Koi
         Know
             Knap
                Knit
                  Kneed
                    Kneel
                  Knew
               Knots