Let's play chain reaction! like the gameshow, say a word, and next user says it in another form. EXAMPLE: User 1: Base Ball User 2: Ball Hog User 3: Hog Warts this keeps going and going for a long chain reaction! Note: if word is impossible to use, make a note of it and start a new one, or wait for someone else to answer it. LET'S PLAY CHAIN REACTION!
(c'mon. You coulda did short stack/cake/stuff/round(the asian kid from Indiana Jones and the Temple of Doom)/term/wave/order/people/poem/film... be more creative next time!)