Heavy synonyms

Falstaffian, ample, beefy, big, blubbery, broad in the beam, bulky, burdensome, corpulent, dense, fat, fleshy, hefty, hulking, large, leaden, massive, obese, of ample build, overweight, paunchy, plump, poddy, podgy, ponderous, porky, portly, pudgy, pursy, solid, stocky, stout, substantial, tubby, weighing a ton, weighty, well padded, and well upholstered.

Abounding, bursting, covered, filled, groaning, laden, loaded, teeming, weighed down, and weighted down.

Dense, impenetrable, murky, opaque, smoggy, soupy, and thick.

Coarse, craggy, inelegant, rough, rough-hewn, rugged, ungraceful, and unrefined.

Ample, big, filling, generous, hearty, large, sizeable, solid, square, and substantial.

Claggy, clarty, clay, clayey, cloggy, difficult, gloopy, gloppy, gluey, glutinous, gooey, muddy, sticky, viscid, viscous, and wet.

Abundant, all-out, astronomical, big, bounteous, bountiful, bumper, colossal, concentrated, considerable, copious, excessive, fierce, handsome, hefty, immoderate, intense, intensive, large, lavish, plenteous, plentiful, profuse, relentless, rich, serious, severe, sizeable, steep, stiff, substantial, thumping, tidy, vigorous, whacking, whacking (great), whopping, and whopping (great).

Abounding in, abundant in, extravagant with, free with, generous with, lavish with, liberal with, overabundant in, overusing, profuse with, unstinting with, using a lot of, and using too much of.

Copious, excessive, forceful, grievous, hard, hefty, intense, mighty, powerful, relentless, severe, sharp, smart, strong, teeming, torrential, tremendous, vigorous, and violent.

Arduous, back-breaking, demanding, difficult, exacting, exhausting, exigent, fatiguing, gruelling, hard, hellish, killing, knackering, laborious, murderous, onerous, physical, strenuous, tiring, toilsome, tough, and wearying.