softener
Definitions
A substance added to a material to make it less hard or brittle.
A chemical agent used in laundry to make fabrics feel smoother and reduce static.
A device or substance used to remove minerals from water to make it less hard.
Examples
I added a capful of fabric softener to the laundry to make the towels feel fluffier.
The water softener in the basement helps prevent mineral buildup in our pipes.
Synonyms
emollient conditioner lubricant plasticizer smoothing agent mollifier
Antonyms
hardener stiffener solidifier toughener strengthener coagulant