1) Assaulted 2) Attacked 3) Attacked vigorously 4) Attacked violently 5) Beset 6) Had at 7) Lashed out at 8) Lit into 9) Pounced on 10) Stormed 11) Tore into 12) Went after 13) Went at 14) Whupped but good Found on https://www.crosswordclues.com/clue/assailed