Synonyms of sturdy

1 Syllable

firm, stiff, staunch, sound, firms, strong, ox, tough, stout, tight

2 Syllables

heftier, hardier, strong-arm, firmest, big-deal, rugged, potent, husky, mightiest, firmer, hearty, bulky, tightest, well-made, stocky, thickset, steadfast, puissant, beefy, strongest, rocker, beefier, solid, mightier, lustier, skintight, healthy, sounder, strengthy, wieldy, brawnier, burlier, hulking, robust, soundest, hefty, strapping, stalwart, mighty, stablest, brawny, burly, oxer, stockier, brick-wall, well-built, lusty, muscled, stabler, hardiest, ropy, stronger, hardy, tighter

3 Syllables

robustious, robustuous, athletic, kinetic, vigorous, powerful, substantial, undecayed, red-blooded, heavyset, stouthearted, fine-grained, nonporous, secure, flourishing, stabile, takeover, muscular, tenacious, unyielding, take-charge, take-over, hard-driving, sinewy

4 Syllables

rosy-cheeked, resolute, dependable, determined, well-constructed, close-grained, close-fitting, unforgetful, heavy-duty, able-bodied, powerhouse, energetic

5 Syllables

venturesome, incompressible