colossal Synonyms

prodigious enormous vast gigantic immense giant stupendous strong sizable roomy towery proboscidean altitudinous tremendous unmeasurable pharaonic vasty towering topless titanic thumping subalpine substantial supereminent swingeing tall terrific spacious titan voluminous walloping larger-than-life long-legged full-size boxcar macro man-sized behemothic ginormous outsize unfathomed wonderworking king-sized very big whacking whaling whaler whopping 1000th blimp