Thesaurus

adventuresome, adventurous, amazing, ample, arresting, astonishing, astounding, astronomic, astronomical, audacious, awe-inspiring, awesome, awful, awing, banging, baronial, bear-sized, big, bigger, biggish, blown-up, bold, bouffant, brave, brilliant, broad, Brobdingnagian, bulky, capacious, colossal, cosmic, courageous, daredevil, dauntless, dazzling, deep, desperate, double, dramatic, elephantine, emboldened, enlarged, enormous, epic, expansive, extended, extensive, eye-popping, fearless, foolhardy, formidable, forward, fulgurant, fulgurous, full-size, galactic, gallant, game, gamey, gamy, gargantuan, giant, gigantic, glorious, grand, grandiose, great, gritty, heady, heroic, heroical, huge, hulking, hulky, humongous, immense, important-looking, imposing, impressive, intrepid, jumbo, king-size, king-sized, large, large-mouthed, large-scale, larger, larger-than-life, largish, life-size, life-sized, lifesize, lionhearted, lofty, macro, magnificent, majestic, mammoth, man-sized, massive, medium-large, mettlesome, mind-boggling, monolithic, monstrous, monumental, mountainous, moving, mythical being, nervy, noble, outsize, outsized, overlarge, overreaching, oversize, oversized, overvaliant, palatial, plumping, prodigious, proud, puffy, queen-size, queen-sized, rangy, rash, reckless, resolute, sensational, signal, sizable, sizeable, spacious, spectacular, spirited, splendid, spunky, staggering, stalwart, stately, stouthearted, striking, stunning, stupefying, stupendous, super, temerarious, thumping, thundering, titanic, too large, tremendous, unafraid, undaunted, unfearing, valiant, valorous, vast, vaulting, volumed, voluminous, walloping, whacking, whopping, wide, wide-ranging

heroic is a ADJ.

heroic, heroic meter, heroic verse

heroic is a NOUN.