Synonyms for Silvern (same or very similar meaning)
WordNet sense 1 (resembling or reminiscent of silver):
silvery
WordNet sense 2 (having a pleasant sound):
euphonious, euphonous
WordNet sense 3 (having the white lustrous sheen of silver):
silver
WordNet sense 4 (emitting or reflecting light readily or in large amounts):
bright
From the ODE community, based on WordNet
add/edit