Thesaurus

aggravated, air-tight, airtight, alcoholic, all-powerful, almighty, asymmetric, asymmetrical, bad, beardown, beefed-up, beefy, big, big-boned, big-chested, big-shouldered, blood-and-guts, bombproof, brawny, broad-shouldered, bruising, buirdly, bullnecked, bullocky, burly, caller, callous, calloused, cast-iron, casual, chesty, coercive, cold, compelling, concentrated, conceptive, consuming, crisp, crooked, crunchy, deep, defendable, defensible, drastic, dry, effective, effectual, efficacious, efficient, emphatic, entrenched, enured, equipotent, exclamatory, experienced, experient, exquisite, extreme, fecund, fertile, fertilizable, fierce, firm, forceful, forcible, fortified, fresh, fresh-cut, fruitful, good, hard, hard-hitting, hardened, hardy, healthy, heavy-armed, hefty, hot, husky, illegal, immoderate, impellent, impelling, impetuous, impregnable, impressive, improper, industrial-strength, intemperate, intense, intensified, intensive, intoxicant, intoxicating, inured, inviolable, invulnerable, iron, ironlike, irregular, keen, knock-down, knockabout, knockout, main, mighty, multipotent, muscular, new, new-made, noticeable, occasional, omnipotent, overwhelming, physical, potent, powerful, productive, profound, protected, puissant, raging, randomised, randomized, rank, regent, regnant, reigning, reinforced, robust, rough, rough-and-ready, rugged, ruling, safe, screaming, secure, severe, sharp, shellproof, sinewy, smart, solid, sound, spiritous, spirituous, square-built, square-shouldered, stalwart, stiff, stout, strapping, strengthened, strong, strong-arm, sturdy, substantial, tearing, telling, terrible, terrific, thick, thickened, tight, tough, toughened, trenchant, trigger-happy, unabated, unassailable, unattackable, unconquerable, unconventional, unlawful, unrhythmic, unrhythmical, unsmooth, unspoiled, unspoilt, unsteady, unsystematic, untouchable, useful, utile, utmost, uttermost, vehement, vigorous, violent, virile, warm, weapons-grade, weather-beaten, well-knit, well-set, wet, wicked, wild

strong is a ADJ.