15-Letter Words Containing: _,A,E,F,G,O,R,S

• phenomenon exhibited by materials like iron (nickel or cobalt) that become magnetized in a magnetic field and retain their magnetism when the field is removed

• the restoration of run-down urban areas by the middle class (resulting in the displacement of low-income residents)

• the process of separating substances of different densities by the use of a centrifuge