Resembling or reminiscent of silver "singing in her silvery tones" - silvern
Having the white lustrous sheen of silver "a land of silvery rivers where the salmon leap"; "repeated scrubbings have given the wood a silvery sheen" - silver, silvern
Of lustrous grey; covered with or tinged with the colour of silver "silvery hair" - argent, silver, silverish
See also: achromatic, bright, euphonious, euphonous, neutral, silver