Synonyms of durable

1 Syllable

firm, tough, strong, stout, sound, fast

2 Syllables

yearlong, well-made, big-deal, steadiest, steadier, long-term, tougher, puissant, stablest, diurnal, strongest, brass-bound, brassbound, brick-wall, fixed, stabler, stable, toughest, constant, stronger, steady, lasting, longterm

3 Syllables

enduring, reliable, impervious, perennial, persistent, hardwearing, longstanding, diuturnal, resistant, tenacious, shatterproof, perduring, unfading, long-lived, long-lasting, abiding, long-standing, substantial, reusable, permanent, stabile

4 Syllables

unbreakable, assistive, long-continued, heavy-duty, infrangible, nonbreakable, perdurable, dependable, serviceable

5 Syllables

irrefragable, irrefrangible, nonperishable, indestructible, long-established

6 Syllables

inexterminable