THESAURUS
sledgehammer
bang, baste, batter, beat, buffet, bulldozer, coercive, drub, flail, flap, forcible, hammer, knock, lambaste, larrup, maul, paste, patter, pelt, pommel, pound, pulverize, pummel, rap, spank, steamroller, strong-arm, thrash, thresh, thump, violent, wallop, whip