swingeing Synonyms

largest punitive punishing prodigious powerful painful oppressive mountainous mountain monumental monstrous severe singe stringent stonking jumbo violent tremendous titan thumping terrific superior stupendous strong mighty major exorbitant excruciating excessive enormous drastic draconian devastating daunting considerable colossal formidable gargantuan gigantic large inordinate immense hulking huge herculean heavy harsh hard great BIG