Moby Thesaurus II by Grady Ward, 1.0:

36 Moby Thesaurus words for "bewhiskered":
   back-number, banal, bearded, bromidic, common, commonplace, corny,
   cut-and-dried, fade, familiar, fusty, hackney, hackneyed,
   moth-eaten, musty, old hat, platitudinous, set, square, stale,
   stereotyped, stock, stubbled, stubbly, threadbare, timeworn, trite,
   truistic, unoriginal, unshaven, warmed-over, well-known, well-worn,
   whiskered, worn, worn thin