monumentally Synonyms

on a large scale seriously astronomically very much plentifully vastly thoroughly substantially statuesquely staggeringly significantly prodigiously unbelievably appreciably tremendously stupendously sizably overwhelmingly gigantically colossally hugely strikingly remarkably unforgettably majestically particularly notably grandly frightfully extremely extraordinarily extensively exceedingly especially enormously considerably broadly awfully greatly heavily much most monstrously mightily massively largely indeed incredibly immensely historically