whacking Synonyms

licking drubbing trouncing lacing thrashing beating strike spanking smacking mammoth massive slapping slamming mountainous monstrous mighty thumping wham jumbo humongous whopping whop walloping wallop vast tremendous titanic ginormous large elephantine cracking cosmical colossal clubbing bumping brobdingnagian BIG beat banging enormous galactic gargantuan hitting knock knocking immense hulking huge hit great