Term: plasticizer: a substance added to plastics or other materials to make them more pliable
Broader: softener: a substance added to another to make it less hard | Unrelated: coffee blight: a blight affecting the coffee plant
Broader: softener: a substance added to another to make it less hard | Unrelated: addition: a component that is added to something to improve it
Broader: softener: a substance added to another to make it less hard | Unrelated: wingspan: linear distance between the extremities of an airfoil
Broader: softener: a substance added to another to make it less hard | Unrelated: european sea bream: food fish of European coastal waters
Broader: softener: a substance added to another to make it less hard | Unrelated: jewel: a precious or semiprecious stone incorporated into a piece of jewelry
Broader: softener: a substance added to another to make it less hard | Unrelated: flower bud: a bud from which only a flower or flowers develop
Broader: softener: a substance added to another to make it less hard | Unrelated: sourdine: an organ stop resulting in a soft muted sound
Broader: softener: a substance added to another to make it less hard | Unrelated: bucking bronco: a wild horse that is vicious and difficult or impossible to break in
Broader: softener: a substance added to another to make it less hard | Unrelated: carbon: an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
Broader: softener: a substance added to another to make it less hard | Unrelated: osteologist: an anatomist who is skilled is osteology