unbreakable
adjective
[ ʌnˈbreɪkəb(ə)l ]
• not liable to break or able to be broken easily.
• "the flask is guaranteed unbreakable"
Similar:
shatterproof,
non-breakable,
indestructible,
imperishable,
resistant,
durable,
everlasting,
long-lasting,
made to last,
toughened,
sturdy,
stout,
hard-wearing,
heavy-duty,
adamantine,
infrangible,
