Sensible advice turns into creed, good habits into unbreakable laws.
The unhappy habit of self-abnegation seems to be unbreakable .
Noteable characteristics of my mother's family include an unbreakable addiction to tea and a love of music.
Despite spending regular spells in hospital, the youngster with the unbreakable spirit never let her illness get her down.
And I would have got away with it too, if it hadn't have been for that pesky unbreakable glass.
And on one lucky night, we might all witness Ray Allen break the unbreakable record.
But then unbreakable generosity of spirit ran through her nature like girders.
And why don't they replace the glass with unbreakable plastic instead?
My unbreakable skeleton was breaking, and now I was certain there would be no escape.
Intense unbreakable concentration marks the best of the hunters here.