Thesaurus

Synonyms for Heavy include:

abdominous, abrupt, afloat, air-filled, all important, all-important, alpha, arduous, arid, awash, backbreaking, beta, betting, big, blubbery, bluff, bold, booming, bovine, brimful, brimfull, brimming, broad, brumous, burdensome, burning, buxom, card-playing, cardinal, central, chief, chock-full, chockablock, chockful, choke-full, chubby, chuck-full, clay-like, clayey, clogged, cloggy, close-packed, clotted, cloud-covered, clouded, cloudlike, cloudy, coagulable, coagulate, coagulated, colorless, colourless, compact, concentrated, congested, consequential, consolidated, Copernican, corpulent, cram full, creamy, crucial, curdled, decadent, deep, deep-chested, dense, desiccate, desiccated, difficult, dissipated, distinguished, distressful, distressing, disturbing, double-chinned, dough-like, doughy, drab, dragging, dreary, dull, dumpy, effete, effortful, egg-filled, embonpoint, eminent, enceinte, endomorphic, engorged, epicurean, essential, eventful, evil, exhausting, expectant, fat, fattish, filled, flatulent, fleshy, flooded, foggy, four-ply, fraught, full, fundamental, gas-filled, gay, gelatinlike, gelatinous, glutted, gluttonous, grand, grave, gravid, gray, great, grey, grievous, gross, grueling, gruelling, grumbling, grumose, grumous, hard, harsh, hazy, heavier-than-air, heavy, heavy-duty, heavy-footed, heavyset, hedonic, hedonistic, hefty, historic, humdrum, immoderate, immoral, impacted, impenetrable, impious, important, in-chief, indigestible, indulgent, industrial, inedible, iniquitous, instinct, intemperate, intense, inundated, irreclaimable, irredeemable, jellylike, jowly, key, labor-intensive, labored, laborious, labour-intensive, laboured, lackluster, lacklustre, laden, ladened, large, leaden, loaded, loose-jowled, lowering, lumbering, lusterless, lustreless, luxuriant, luxurious, main, massive, measurable, miasmal, miasmic, misty, monotonous, most-valuable, nebular, nefarious, non-buoyant, nondigestible, obese, of import, of the essence, onerous, operose, oppressive, orotund, outstanding, overcast, overflowing, overfull, overindulgent, overladen, overloaded, overweight, packed, pampering, paunchy, pear-shaped, peccable, peccant, perpendicular, perturbing, plangent, plodding, plump, podgy, ponderous, porcine, portly, potbellied, precipitous, pregnant, primal, primary, principal, profound, pudgy, punishing, pyknic, quilted, replete, rich, riddled, roly-poly, ropey, ropy, rotund, round, rounded, rumbling, self-indulgent, serious, serried, sharp, sheer, significant, sinful, Sisyphean, smoggy, soggy, sonorous, sound, sounding, soupy, sperm-filled, spiritless, sporting, steep, steep-sided, steepish, stentorian, stocky, stodgy, stout, straining, strategic, strenuous, stringy, stuffed, sullen, sunless, sybaritic, syrupy, taxing, thick, thickened, thickset, thready, threatening, three-ply, tight, tiring, toilsome, troubling, tubby, two-ply, unanimated, undigested, uneatable, ungodly, unredeemable, unreformable, unrighteous, untasted, untouched, valuable, vaporous, vapourous, vertical, vicious, villainous, viscous, voluptuary, voluptuous, wakeless, wearing, wearying, wedged, weighed down, weighted, weighty, well-lined, wicked, wide, with child, worrisome, worrying, wrong, zaftig, zoftig

heavy is a ADJ.

heavily, heavy

heavy is a ADV.