. "BASE jumping" . "base-jumped" . . "cliff diving" . "basejump" . "Building, Antenna, Span, Earth" . "base-jump" . "BASE_jumping" . "BASE jumpers" . . "base jump" . "BASE jumped" . "base jumpers" . "BASE-jump" . "BASE jumper" . "Ski-BASE" . . . . "bridge chuting" . "BASE jumping" . "BASE jump" . . "jump" . "BASE Jump" . . . . . . "BASE" . . . "Base jump" . . . . . "Cave jumpers" . . . "BASE jumps" .