Stitch is trying to find all the words that rhyme with his name.

Stitch:There's itch,glitch,Mitch,snitch,witch ,twitch,ditch ,hitch,switch,and Mertle.

Lilo: Stitch,Mertle does not rhyme with your name.
Stitch: No ,but what she is ,does!
Lilo: Stitch that was bad ,very funny, but bad.