Showing results for "merchandise" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
Or search: load, ware, cargo, dreck, import, lading, refill, shlock, freight, generic, loading, schlock, traffic, shipment, commodity
3 Syllables: SUU
fertilize, mercantile, merchandize, serpentine, turpentine
4 Syllables: USUU
industrialized

Found 6 words across 2 groupings. Skipped 1 excess word of a similar stem.