| stopgap |
| stratagem |
| strife(noun, strike, violence, revolt, overhaul) |
| strike(noun, violence, revolt, overhaul, upheaval) |
| stroke |
| subversion(noun, defeat, strike, distress, shift) |
| tactic |
| tizzy(noun, trouble, defeat, distress, disturbance) |
| transformation(noun, revolt, overhaul, upheaval, uprising) |
| trick |
| tumult(noun, strike, violence, revolt, overhaul) |
| turbulence(noun, strike, violence, revolt, overhaul) |
| turmoil(noun, defeat, strike, distress, shift) |
| underground activity(noun, expression, strike, violence, revolt) |
| unrest(noun, strike, violence, revolt, overhaul) |
| upheaval(noun, strike, violence, revolt, overhaul) |
| uprising(noun, strike, violence, revolt, overhaul) |
| uproar(noun, strike, violence, revolt, overhaul) |
| upset(noun, defeat, strike, shift, violence) |
| worry(noun, trouble, defeat, distress, disturbance) |