unbreakable

The filibuster, at this time, was an unbreakable tool of delay.

As we’ve grown the company, we have new folks joining who are very talented but who haven’t spent the last 14 years with me, and so I’ve had to learn to have frank conversations with new peers in order to build an unbreakable team.

A knife that simply bolts handle material to the outside of full-width, full-length blade stock will be virtually unbreakable.

Between her and the little twice-born son there was an unbreakable tie.

The smooth, unbreakable walls; the thin seam of the door; the thermometer.

Dunvegan had swept his muscular legs up over his back and crossed them in an unbreakable hold about the Nor'wester's neck.

Now the partners sat and looked out through the windows of unbreakable glass, watching the work of those tentacular fingers.

Clasped in his arms, life and death shall unite in me in an unbreakable chain.

But perhaps you count that among your unbreakable possessions.

In view of their lives this bond had seemed to Catullus as incomprehensible as it was unbreakable.