unbreakable

It’s not only downbeat but frustrating, like a tale of unbreakable addiction.

The prime minister's official spokesman added that the next 48 hours would see an "unbreakable friendship reach new heights".

The last word went to Mohammed Siraj, who personified the unbreakable spirit and never-say-die attitude of a young India team.

For decades, countless U.S. officials have proclaimed that the bonds between the United States and Israel are unbreakable.

Their stand was the second-highest for the sixth wicket for England and looked unbreakable until the new ball was taken.