Child care is probably the costliest part of having a severely disabled child.
If estimates come in at the higher end of the range, it could be the costliest since Hurricane Katrina.
But our employer-based system already delivers the costliest health care on the planet.
The race features two mega-millionaires, in a contest that promises to be one of the costliest in American history.
I know it was a case of making me take the costliest materials without regard to harmony or temperament.
She was the richest of all the girls and wore the costliest clothes.
The costliest process of embalmment lasted no less than seventy days.
They were enveloped in the costliest furs, and so were the immaculate coachman and footman.
And yet, had she been wearing richest silks and costliest gems, she could not have blushed and smiled with a prettier confusion.
Mrs Burton had a toilette fraîche of the costliest simplicity.