How about something truly lavish, admittedly hard to wrap and put under the tree but absolutely irreplaceable?

Oh, please, Rodrigo and I have more money than we know how to spend, but those jewels are absolutely irreplaceable.

Half a million shifts old, these were, and absolutely irreplaceable.

"He believed, as most dictators do, that he was absolutely irreplaceable," Mr. Landau recalled.

She is absolutely irreplaceable; an incredible actress and a phenomenal person.

And that makes New York unique, and absolutely irreplaceable.

At the 2011 Crestbook KC-Conference Aronian noted: "Lots of players are involved in my team, but Ashot Nadanian is absolutely irreplaceable.

Or all those absolutely irreplaceable herbs and bushes.

The Grayson and Manticoran navies shared Edward Saganami's dictum that time, as the single absolutely irreplaceable commodity any fleet possessed, was never to be wasted.

Data sets are absolutely irreplaceable at this point.