pillowcase

As nouns the difference between pillowcase and blanket

is that pillowcase is a washable, easily removable cloth cover for pillows while blanket is a heavy, loosely woven fabric, usually large and woollen, used for warmth while sleeping or resting.

As an adjective blanket is

in general; covering or encompassing everything.

As a verb blanket is

to cover with, or as if with, a blanket.

As nouns the difference between cushion and pillowcase

is that cushion is a soft mass of material stuffed into a cloth bag, used for comfort or support; for sitting on, kneeling on, resting one's head on etc while pillowcase is a washable, easily removable cloth cover for pillows.

As a verb cushion

is to furnish with cushions.

As nouns the difference between dinosaur and pillowcase

is that dinosaur is any of the creatures belonging to the clade dinosauria, especially those that existed during the triassic, jurassic and cretaceous periods and are now extinct while pillowcase is a washable, easily removable cloth cover for pillows.

As nouns the difference between pillowcase and pillowbeer

is that pillowcase is a washable, easily removable cloth cover for pillows while pillowbeer is a pillowcase.