WordNet (r) 3.0 (2006):

well-made
    adj 1: skillfully constructed

Moby Thesaurus II by Grady Ward, 1.0:

104 Moby Thesaurus words for "well-made":
   Junoesque, adamantine, agreeable, amply endowed, assembled,
   becoming, bonny, braw, built, built for comfort, bulky, buxom,
   callipygian, callipygous, cast, clean, clean-cut, comely,
   constructed, crafted, created, curvaceous, curvy, custom,
   custom-built, custom-made, dense, durable, enduring, extracted,
   fabricated, fair, fashioned, firm, forged, formed, gathered,
   goddess-like, good-looking, goodly, grown, handcrafted, handmade,
   hard, harvested, heavy, homemade, homespun, lasting, likely,
   lovely to behold, machine-made, machined, made, made to order,
   man-made, manufactured, massive, milled, mined, molded, neat,
   personable, pleasing, pneumatic, prefab, prefabricated,
   presentable, processed, put together, raised, ready-for-wear,
   ready-formed, ready-made, ready-prepared, ready-to-wear, refined,
   rugged, shaped, shapely, sightly, slender, smelted, solid, sound,
   stable, stacked, statuesque, steady, stout, strong, sturdy, tough,
   trim, unyielding, well-built, well-constructed, well-favored,
   well-formed, well-founded, well-grounded, well-proportioned,
   well-shaped, well-stacked