backfire backlash be reflected be sent back boom boomerang bounce bound bound back cannon cannon off carom come around come back come round come to come up smiling echo echo back fly back get about get over get well have repercussions kick kick back lash back make a comeback pull round pull through rally rebound recalcitrate recoil recover reecho reflect repercuss resile resound return reverberate revive ricochet roll rumble send back snap back sound spring spring back strong arm survive weather the storm