The Collaborative International Dictionary of English v.0.48:

Bespangle \Be*span"gle\, v. t. [imp. & p. p. Bespangled; p.
   pr. & vb. n. Bespangling.]
   To adorn with spangles; to dot or sprinkle with something
   brilliant or glittering.
   [1913 Webster]

         The grass . . . is all bespangled with dewdrops.
                                                  --Cowper.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

bespangled \bespangled\ adj.
   covered with beads or jewels or sequins.

   Syn: beaded, beady, bejeweled, bejewelled, gemmed, jeweled,
        jewelled, sequined, spangled, spangly.
        [WordNet 1.5]

Moby Thesaurus II by Grady Ward, 1.0:

82 Moby Thesaurus words for "bespangled":
   ablaze, adorned, aglow, alight, bathed with light, beaded,
   bedecked, bedizened, befrilled, bejeweled, beribboned, blotched,
   blotchy, brightened, candlelit, decked out, decorated, dotted,
   dotty, embellished, enlightened, feathered, festooned, figured,
   firelit, flea-bitten, flecked, fleckered, flowered, frecked,
   freckled, freckly, garnished, gaslit, illuminated, in a blaze,
   irradiate, irradiated, jeweled, lamplit, lanternlit, lighted,
   lightened, lit, lit up, luminous, macular, maculate, maculated,
   moonlit, ornamented, patchy, peppered, plumed, pocked, pockmarked,
   pocky, pointille, pointillistic, polka-dot, punctated, spangled,
   spangly, specked, speckled, speckledy, speckly, splotched,
   splotchy, spotted, spotty, sprinkled, star-spangled, star-studded,
   starlit, stippled, studded, sunlit, tinseled, tricked out, trimmed,
   wreathed